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Mama Earth Talk

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Rating
★★★★★
5
from
49 reviews
This podcast has
212 episodes
Language
English
Publisher
Mariska Nell
Explicit
No
Date created
2018/08/16
Latest episode
2026/09/01
Average duration
38 min.
Release period
34 days

Description

What happens when you wear your own trash for 30 days? You start a podcast. Welcome to Mama Earth Talk—a podcast for eco-curious individuals and conscious businesses who want to make a real difference, live lighter on the planet, and do it all without the pressure to be perfect. I’m Mariska Nell, founder and host of Mama Earth Talk—a sustainability advocate, and passionate believer in progress over perfection. With a Master’s in Sustainable Design, postgraduate studies in Environmental Science, and years of hands-on experience, I’m here to help you take meaningful, heart-led action that works in real life. Mama Earth Talk shares monthly episodes packed with inspiring guest interviews, uplifting good news stories, and practical insights to keep you grounded and motivated. We also offer themed seasons, each diving deeper into specific topics like low-waste living, sustainable business, and planet-positive design—giving you the tools and inspiration to make real, lasting impact. Whether you're here to learn something new, feel inspired, or connect with a global community of changemakers—this space is for you. No guilt. No overwhelm. Just real talk, soulful progress, and hopeful stories—one small step at a time. Listen on your favorite podcast app—Apple Podcasts, Spotify, Amazon, or anywhere you tune in. You can also subscribe at https://mamaearthtalk.com/listen If something in the show speaks to you—or you know someone who’d love it—please share it and leave a review on Podchaser. https://www.podchaser.com/podcasts/mama-earth-talk-713574 Got questions or just want to say hi? I’m always around on Instagram @mamaearthtalk Mama Earth has a voice—and it is us Crazy Birds. Instagram: @mamaearthtalk Facebook: https://www.facebook.com/profile.php?id=61575371374179 Patreon: https://www.patreon.com/mamaearthtalk Website: https://mamaearthtalk.com/

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208: How to Grow Your Own Food in a Small Space with Christy Wilhelmi
2026/09/01
TL;DR In this episode of the Mama Earth Talk podcast, host Mariska Nell talks with Christy Wilhelmi, founder of Gardenerd and author of five books, who grows 50–70% of her family’s produce in under 300 square feet using bio-intensive gardening. The big takeaway: healthy soil, not chemicals, gadgets, or acreage, is what makes growing your own food work. Have you ever wondered if you could actually grow your own food, even with a tiny backyard, a balcony, or barely any space at all? In this episode of the Mama Earth Talk podcast, host Mariska Nell talks with Christy Wilhelmi, founder of Gardenerd and author of five books, who grows 50-70% of her family's produce in under 300 square feet using bio-intensive gardening. The big takeaway: healthy soil - not chemicals, gadgets, or acreage - is what makes growing your own food work. IN THIS EPISODE Mariska and Christy dig into how bio-intensive gardening grows serious amounts of food in tiny spaces, why you should lab-test your soil for heavy metals before planting in the ground, the truth about electric indoor "composters", and how community gardens build both food security and human connection. Christy also shares her journey from theatre graduate to top-ranked gardening podcaster, her Food Inc. 2 panel takeaways on fixing the food system, and her upcoming cozy mystery Bolting to Seed. KEY TAKEAWAYS Bio-intensive gardening grows more food in less space with less water, land, and labour than conventional rows - it is how Christy grows 50-70% of her family's produce in under 300 square feet.- Before planting in the ground, get a lab soil test that includes heavy metals: beets, chard, and spinach can pull lead from contaminated soil into your food. A full test costs about $95 in the US, less near universities.- Electric indoor "composters" don't compost - they dehydrate scraps into "potpourri" with no microbial life, and rehydrating the output can attract pests.- Healthy, microbially rich soil prevents most pest and disease problems before they start - steward the soil and the garden largely takes care of itself.- The answer to "how do I kill this bug?" is an ecosystem: pollinator-friendly plants attract predator insects that control pests for you.- If you can't grow your own food, shopping at farmers markets and buying organic "puts your money where your mouth is" - demand shapes the food system. TIMESTAMPS [00:00] Could you grow your own food - even with barely any space? [02:45] Welcome, Christy Wilhelmi [03:01] Earth Day, 30+ years vegetarian, and how Christy's journey began [04:12] Building Gardenerd - and pitching a community-garden show to PBS SoCal [05:29] "One garden at a time": the antidote to climate hopelessness [07:15] Bio-intensive gardening: 50-70% of the family's produce in under 300 sq ft [09:15] Lead in the soil: why (and how) to test before you plant [11:21] "How do I kill this bug?" - building an ecosystem instead [13:30] Soil is your biggest investment [15:32] Food Inc. 2, the farm bill, and voting with your wallet [18:44] Can home gardens really move the needle? [20:06] 28 years in a community garden: what it teaches about people [21:37] The indoor composter myth ("it's potpourri, not compost") [25:02] Garden Variety and the new cozy mystery Bolting to Seed (out June 1) [29:42] The Final Five ABOUT CHRISTY WILHELMI Christy Wilhelmi is the founder of Gardenerd, the ultimate resource for garden nerds, and the author of five books including High-Yield Small-Space Organic Gardening and the novel Garden Variety. She grows 50-70% of her family's produce in less than 300 square feet, teaches organic gardening classes in California, and reaches gardeners worldwide through her top-ranked podcast and YouTube channel. Her new cozy mystery, Bolting to Seed, is out June 1 and available for pre-order. Website: gardenerd.com | Instagram & TikTok: @gardenerd1 | Facebook: gardenerd.com LINKS AND RESOURCES MENTIONED Living Lighter - Mariska's free waste-reduction course: [INSERT LINK]- Gardenerd - blog, podcast, YouTube, classes: gardenerd.com- Bolting to Seed by Christy Wilhelmi (cozy mystery, out June 1 - pre-order at gardenerd.com)- Garden Variety by Christy Wilhelmi (novel)- Greg Peterson - Urban Farm U (fruit tree classes)- Kiss the Ground (Netflix documentary)- Food Inc. 2 (documentary) FAQ Can you really grow your own food in a small space? Yes. According to Christy Wilhelmi on the Mama Earth Talk podcast, bio-intensive gardening - compact, efficient growing in raised beds - lets her grow 50-70% of her family's produce in under 300 square feet, using less water, land, and labour than conventional gardening. Should I test my soil before growing vegetables? If you're planting directly in the ground, yes. Lab soil tests reveal heavy metals like lead, which crops such as beets, chard, and spinach can draw into your food. A comprehensive test costs about $95 in the US. Raised beds with clean soil are the alternative. Do indoor electric composters actually work? No. They dehydrate food scraps rather than composting them - there is no microbial activity, and the dried output can attract ants and other pests when rehydrated. Real composting needs living microbes. What's the easiest way to start organic gardening? Focus on soil first. Healthy, nutrient-rich, microbially active soil prevents most pest and disease problems, reduces watering and feeding, and matters more than any product or gadget. QUOTE OF THE EPISODE "The one thing that's going extinct faster than anything else is our topsoil. And the solution is bio-intensive methods, because that can reverse it." - Christy Wilhelmi About Mama Earth TalkMama Earth Talk is a sustainability podcast hosted by Mariska Nell, featuring real conversations about reducing waste, living consciously, and practical climate action. New to reducing waste? Start with Mariska's free course, [Living Lighter]. If this episode moved you, share it with one person and leave a review, it genuinely helps more people find the show. Subscribe on Apple Podcasts, Spotify, or wherever you listen at mamaearthtalk.com/listen. About Your Host, Mariska NellMariska Nell is a Dubai-based sustainability advocate and host of Mama Earth Talk, a podcast with 200+ episodes on zero waste and practical climate action, featuring guests including Dr. Sylvia Earle and the late Dr. Jane Goodall. She holds a Master's in Sustainable Design and a Postgraduate Degree in Environmental Science, is the creator of the free Living Lighter course, and is the founder of Design By Mariska, whose trash-to-treasure art has been exhibited at Dubai International Airport and in the collections of Trevor Noah, Adrian Grenier to name a few. She is also the founder and host of the dog product brand and podcast, Tails & Tones. Say hi on Instagram: @mamaearthtalk or find us below. Website | Instagram | Facebook | TikTok | YouTube | X
207: Why Table Salt Isn’t Real Salt (And the Desert Salt That Is) with Samantha Skyring
2026/07/06
TL;DRIn this episode, we talk to Samantha Skyring, founder of Oryx Desert Salt. She grew up in South Africa, built and sold an aviation refurbishment business by 21, ran a kayaking expedition company on Lake Malawi, and eventually sold her house to buy 34 tons of Kalahari Desert salt with no business plan, just conviction. Today Oryx Desert Salt is stocked in Whole Foods, Amazon, and retailers across South Africa, and its ceramic "refill, not landfill" grinders have saved over 1.2 million bottles from landfill in a single year. During This EpisodeHow Samantha's early jobs, a family business, and a Lake Malawi kayaking expedition shaped her entrepreneurial instinctsA close encounter with a wild oryx in the Namib Desert, and how it became the seed and the logo of her salt brandThe moment she sold her house to buy 34 tons of Kalahari Desert saltWhy most table salt is stripped, bleached, and mixed with anti-caking agents (and sometimes sugar)How ocean pollution, microplastics, and pharmaceutical residue are showing up in sea saltInside the 300 million year old Kalahari aquifer and the four week, sun dried, lunar cycle crystallization processWhy Oryx uses ceramic grinders instead of plastic, and how "refill, not landfill" saved 1.2 million+ bottles from landfill last yearThe real science on sodium: hydration, heart health, sleep, energy, and how much salt you actually needPacking salt on a borrowed dining table after leaving an abusive relationship, and the early wins that kept her goingHow gratitude, conviction, and networking helped Oryx Desert Salt land in Whole Foods and go globalHer advice for anyone building a mission-driven, sustainable business Timestamps to relevant points within the episode, use this format:[00:00]-Intro [00:00] - Intro (hook, free course announcement, welcome, and guest introduction) [02:39] - Samantha's origin story [04:49] - Lake Malawi kayaking expedition [05:41] - London and the 13-year relationship ending [06:50] - The Namib Desert oryx encounter [09:00] - Selling her house for 34 tons of salt [11:34] - Why table salt isn't real salt [12:53] - Ocean pollution in sea salt [14:35] - Inside the Kalahari aquifer [15:28] - Four-week crystallization process [16:21] - Water memory research [18:45] - Ceramic vs. plastic grinders [19:38] - Refill, not landfill [20:44] - Choosing impact over "good business sense" [23:21] - The travel shaker story [26:35] - Busting salt myths [29:35] - Why the body needs salt [30:29] - Salt, energy, and brain function [32:29] - How much salt you need [33:58] - Salt and sleep [35:11] - Packing salt on a dining table [36:32] - Early wins with top chefs [39:23] - The 10 rand note and the billboard [42:41] - Going global [44:49] - Networking into Whole Foods [46:23] - Advice to her younger self [48:53] - September announcement [49:50] - How to support sustainable businesses [52:49] - Her most important Mama Earth decision [56:04] - Final Five [58:24] - Closing thoughts and CTA Links from the episodes:Oryx Desert Salt, available via madeinrsa.com (ships worldwide from South Africa in 3 days via DHL)Oryx Desert Salt at Whole Foods and Amazon (USA)Oryx Desert Salt Shopify siteOdyssey Magazine (South Africa)"The Salt Fix" by Dr. James DiNicolantonioSarah Gottfried's Hormone Reset DietVeda Austin's water memory research (New Zealand)Dr. Masaru Emoto's water crystal research Where can people find our guest?LinkedIn, Samantha's primary platform for sharing her entrepreneurial journeymadeinrsa.com, for worldwide Oryx Desert Salt ordersWhole Foods and Amazon (USA)Checkers, Food Lover's Market, Woolworths, Pick n Pay, and Spar (South Africa) Key Takeaways:Not all salt is created equal. Much of what's sold as table salt is stripped of minerals, heated, sometimes bleached, and often contains anti-caking agents or sugarMost sea salt today has been found to contain microplastics and pharmaceutical residue because of ocean pollutionOryx Desert Salt comes from a 300 million year old aquifer under the Kalahari Desert and crystallizes naturally over a four week lunar cycleCeramic grinders and a "refill, not landfill" model saved over 1.2 million bottles and grinder heads from landfill last yearSodium is essential for heart function, hydration, brain function, and sleep. Real world needs may be higher than the standard low sodium advice many people hearBuilding a mission-driven business often means choosing long-term impact over the safest short-term business decisionConviction, networking, and gratitude played as big a role in Oryx's growth as any formal business planSupport sustainable brands by reading ingredient labels, choosing simplicity, and being mindful of where your products come from FAQWhy is table salt considered "not real salt"? Table salt is typically stripped of its natural minerals, heated (and sometimes bleached), and treated with anti-caking or free flow chemicals so it pours easily. Some brands even add sugar to offset the taste of those chemicals, which is why Samantha Skyring calls it a fake, industrial product rather than true salt. Is sea salt safe to consume? Not always. Because ocean pollution has increased, research cited in the episode found that 90 to 95 percent of tested sea salt contains microplastics, and it can also carry residue from sewage dumping and medications such as contraceptives, antidepressants, and statins. What makes Kalahari Desert salt different? Oryx Desert Salt is drawn from a pristine underground aquifer beneath the Kalahari Desert, replenished by ancient rock strata around 300 million years old. It is never touched by humans until it is pumped to the surface, and it crystallizes naturally in about four weeks during a lunar cycle, without ocean pollution or industrial processing. How much salt should you eat per day? Samantha Skyring notes that while the standard recommended daily allowance is often cited around 2.5 grams, many people's actual needs are closer to 7.5 to 10 grams, especially if they sweat heavily, exercise, or are pregnant. She recommends listening to your body's cravings rather than defaulting to a strict low sodium rule. Can salt help you sleep better? Anecdotally, yes. In the episode, Samantha shares stories of people who improved sleep by taking a small amount of good quality salt (often mixed with honey) before bed, since sodium plays a role in the body's nervous system and relaxation response. What is Oryx Desert Salt's refill program? Oryx Desert Salt uses ceramic (not plastic) grinding mechanisms that are built to be refilled rather than thrown away, under the tagline "refill, not landfill." The company reports this system saved over 1.2 million bottles and grinder heads from landfill in the past year alone. Where can I buy Oryx Desert Salt? Oryx Desert Salt is available through madeinrsa.com for worldwide shipping, at Whole Foods and Amazon in the United States, and at major retailers across South Africa including Checkers, Food Lover's Market, Woolworths, Pick n Pay, and Spar. Who is Samantha Skyring? Samantha Skyring is a South African entrepreneur and the founder of Oryx Desert Salt. Before launching the brand, she ran an aviation refurbishment business, operated a kayaking expedition company on Lake Malawi, and eventually sold her house to fund the purchase of 34 tons of Kalahari Desert salt, which became the foundation of her now globally distributed sustainable salt company.
206: Solving the Global Water Crisis for Just 30 Cents with Kurt Avery
2026/05/04
In this episode, we talk to Kurt Avery. He is the owner and founder of Sawyer Products and someone who has dedicated his life to solving one of the world’s most urgent challenges, access to clean water, through innovation, partnerships, and a business model that gives back by donating 90% of their profits in a truly powerful way. During this episode, we explore the global water crisis and how one simple innovation is transforming millions of lives. Kurt Avery, shares how his company is tackling access to clean water through groundbreaking filtration technology, partnerships with global organizations, and a unique business model that donates the majority of its profits. Timestamps to relevant points within the episode, use this format:[00:00] -Intro [02:19] – Meet Kurt Avery & the story behind Sawyer Products [03:31] – From snakebite kits to water filtration innovation [05:15] – The Haiti earthquake & global breakthrough moment [06:30] – Real stories showing the urgency of the water crisis [09:47] – Reaching 40 million people with clean water [10:56] – Biggest barrier: funding & scaling impact [13:16] – Why solving the water crisis is actually possible [14:12] – How the filtration technology works [18:29] – Partnerships with 140+ global organizations [20:50] – The 90% profit donation model explained [23:31] – New innovation: malaria-preventing baby wraps [27:32] – Environmental impact & sustainability benefits [31:01] – Scaling impact through schools and communities [31:22] – 23 years of struggle before success [32:39] – Advice for impact-driven entrepreneurs [36:30] – Final 5 Links from the episodes:Sawyer Products Kurt Avery’s book: Sawyer Think Sawyer Foundation Living Lighter, A Practical Guide to Reducing Waste - Online Course by Mariska Nell Download your Free Beginner's Guide To Waste-Free Living Join our newsletter to be part of the change Watch the interview on YouTube Where can people find our guest?Website Facebook Instagram TikTok Key Takeaways:Clean water access impacts health, education, income, and environmentSawyer filters can last 10–20 years and serve entire communitiesThe company has helped 40+ million people globallyTheir model donates 90%+ of profits to humanitarian workSolving the water crisis is financially and technologically achievable todaySustainability isn’t just environmental, it’s human survival and dignity "Kurt finds hope in the fact that solving the global water crisis could cost as little as 30 cents per person for 10 years of clean water. With scalable technology and growing awareness, we are closer than ever to making universal access a reality."
205: Earth Month: Small Steps, Big Impact (Plus a Special Gift for You!) with Mariska Nell
2026/04/06
In this episode, I share why Earth Month holds such a special place in my heart, how a bold experiment in 2018 sparked meaningful conversations around waste, and why sustainability doesn’t have to be overwhelming. We explore how small, realistic steps can create real impact, and I also share an exciting Earth Month announcement to help you get started on your journey. Timestamps to relevant points within the episode, use this format:[00:00]-Intro [00:30] Welcome + intro to the solo episode [01:00] The 2018 “trash suit” story & how Mama Earth Talk started [01:55] Why Earth Month is so special to me (and a personal connection) [02:30] Teaser + exciting announcement coming up [02:50] Why Earth Month can feel overwhelming [03:30] Sustainability = small, consistent steps [03:50] 🎉 Announcement: Free access to “Living Lighter” course [04:20] How to access the course (quick hack explained) [05:00] What the course includes (modules, videos, habits) [06:30] Why you only need ONE action—not 150 [06:40] The power of small steps (water bottle example) [07:30] Biggest lesson: start with what feels easy [08:50] Practical tips for Earth Month begin [09:00] Tip #1: Swap one daily habit [09:30] Tip #2: Let your bin guide you [10:10] Tip #3: Make it convenient [10:40] Tip #4: Reduce food waste [11:00] Tip #5: Change the question [11:20] Letting go of perfection [12:00] You are part of something bigger [12:30] Your Earth Month challenge: one small step [13:00] Final message: imperfect action matters Links from the episodes:Mama Earth Talk Online Course Key Takeaways:Sustainability doesn’t have to be overwhelming, start small and build from thereProgress over perfection is the key to long-term changeYour daily habits are the best place to begin your journeyAwareness (like noticing what’s in your bin) creates powerful changeSmall swaps, done consistently, lead to big impact over timeYou don’t need to do everything, just start with one step.The planet needs more people taking imperfect action, not a few doing it perfectly.
204: What It Really Takes to Build a Sustainable Product (From a Bootstrapped Founder)
2026/03/02
In this episode, I shares the real story behind building a sustainable hard-goods brand in the pet industry, unpacking the engineering, manufacturing, certification, and financial trade-offs that most people never see. From design constraints and material decisions to B Corp, 1% for the Planet, and sustainability reporting, this is an honest founder-level look at what it actually takes to balance environmental ambition with business reality, and why sustainability is a discipline, not a label. Timestamps to relevant points within the episode, use this format:[00:00] The Question Most Consumers Never Ask [02:10] From Sustainability Advisor to Bootstrapped Founder [04:45] Progress vs Perfection in Sustainable Business [07:30] The 4-Pillar Sustainability Framework (Environment, People, Economy, Culture) [10:15] Why Sustainability Lives in Engineering Constraints [12:00] Designing for Longevity (And the Business Model Tension) [14:20] Care-Centered Design & Piper’s Physiotherapy Moment [16:30] Material Trade-Offs: Why Bamboo Wasn’t the Right Choice [19:00] Certifications Explained: What Actually Matters [21:30] 1% for the Planet & Financial Accountability [23:10] FSC Packaging, REACH & Compliance [24:45] B Corp: Why It’s Not a Day One Certification [26:30] Sustainability Reporting & Measurement [27:40] Why Profit Is Oxygen in Sustainable Business [29:00] Celebrating Brands That Are Doing the Work [30:00] Final Thoughts & Community Invitation Links from the episodes:1% for the Planet Previous Mama Earth Talk Episode with the CEO of 1% for the Planet, Kate Williams Pet Sustainability Coalition B Corp Certification Forest Stewardship Council (FSC) ISO 14001 Environmental Management Systems Cradle to Cradle Certification Mama Earth Talk Online Course Key Takeaways:• Sustainable product development is not theoretical, it’s constrained by tooling costs, manufacturing realities, minimum order quantities, and cash flow. • A structured sustainability framework (Environment, People, Economy, Culture) is your decision-making filter when trade-offs get hard. • Perfection can become paralysis, progress with sequencing is often more impactful than waiting for “100% sustainable.” • Sustainability in hard goods lives in engineering decisions, not marketing language. • Designing for longevity reduces waste, but can reduce repeat purchases. That’s a business model tension founders must face. • The “most sustainable-looking” material isn’t always the most appropriate one. Context matters. • Certifications are validation layers, not starting point, they should align with operational readiness and financial stability. • Material compliance (FDA, REACH, BPA-free) is foundational and often more important than flashy badges. • Sustainability reporting turns intention into measurement, and measurement drives accountability. • Profit isn’t the enemy of sustainability, it’s oxygen. Without financial viability, environmental ambition can collapses. • Transparency builds trust when it shows process, not perfection. • Celebrating brands that are doing the structural work shifts incentives across the industry. • Sustainability isn’t a label, it’s an ongoing discipline.
203: It’s Not Just Toilet Paper: The Hidden Cost of Everyday Products (and What to Do Instead) with Sahar Karoubi
2026/02/02
In this episode of Mama Earth Talk, we talk to Sahar Karoubi, founder of Bambuyu, a sustainable tissue company challenging the way everyday household products are made and consumed. Together, we unpack something most of us use daily, toilet paper, and explore the hidden systems behind it, from deforestation and material sourcing to the real impact of “eco” alternatives. Sahar shares how her personal sustainability journey as a mother led her to build Bambuyu, why bamboo stood out as a powerful alternative to traditional tree-based tissues, and what it actually takes to create a sustainable product in a very conventional industry. Timestamps to relevant points within the episode, use this format:[00:00]-Intro [02:59]- The Birth of Bamboo You: A Sustainable Solution [06:02]- Understanding Bamboo vs. Traditional Trees [08:59]- The Process of Creating Bamboo Products [12:03]- The Impact of Small Choices on Sustainability [14:57]- Challenges in Building a Sustainable Business [18:11]- The Journey of a Startup: Lessons Learned [21:05]- Shark Tank Experience and Its Impact [23:55]- Navigating Sustainability and Business Decisions [26:58]- Transparency and Customer Engagement [29:56]- Future Plans for Bamboo You [32:54]- Final Thoughts and Advice for Listeners Links from the episodes:Bambuyu on SharkTank Living Lighter, A Practical Guide to Reducing Waste - Online Course by Mariska Nell Download your Free Beginner's Guide To Waste-Free Living Join our newsletter to be part of the change Watch the interview on YouTube Where can people find our guest?Website Facebook Instagram LinkedIn - Bambuyu LinkedIn - Sahar TikTok Key Takeaways:Sustainability starts with everyday choices.Bamboo is a sustainable alternative to traditional trees.27,000 trees are cut down daily for toilet paper.Bamboo grows back quickly, making it a renewable resource.Everyday products can be tools for sustainability.Quality matters in sustainable products.Recycled paper involves extensive processing and chemicals.Building a sustainable business comes with unique challenges.Transparency with customers fosters trust and engagement.Sustainable decisions should become mainstream.
202: How to Build a Sustainable Wardrobe with Julia Dietmar, Co-Founder of OpenWardrobe.
2026/01/05
In this episode, we chat with Julia Dietmar, Co-Founder and CEO of OpenWardrobe, a platform helping people use what they already own and make smarter fashion choices. Julia shares how a messy closet sparked her sustainability journey, how OpenWardrobe helps digitize closets and plan outfits with AI, and why the most sustainable choice is wearing what you already have. We also explore her Style Blueprint approach and the real impact of fashion’s overproduction and waste.In this episode, we talk to Julia K. Dietmar, Co-Founder & CEO of OpenWardrobe, a platform helping people use what they already own, plan outfits with AI, and plug into circular options like repairs, alterations, and resale. During this episode we look at how a messy closet sparked Julia’s sustainability journey and unpacks what OpenWardrobe actually does—digitize your closet, help you plan outfits, spark AI styling ideas, and plug you into repairs, alterations, and resale, while making the case that the “most sustainable” choice is usually wearing what you already own (cost-per-wear). We share practical ways to buy less and love your wardrobe more, walk through Style Blueprint 101 (your colors, body shape/silhouettes, and style personality), and get real about fashion’s overproduction problem—from “52 seasons” to landfill stats and water impacts. Timestamps to relevant points within the episode, use this format:[00:00]-Intro [02:20] – Welcome to Mama Earth Talk + episode setup [03:17] – Guest intro: Julia K. Dietmar (OpenWardrobe) [04:36] – Julia’s sustainable journey (personal & professional) [05:50] – What is OpenWardrobe? Tools for mindful dressing [06:52] – “I’d never have paired these!”—AI outfit ideas feedback [11:00] – Empowering consumers vs. “just buy sustainable brands” [12:40] – What is sustainable fashion? (The “30 wears” idea) [14:34] – Platform or movement? Why OW is a toolkit first [16:11] – Buying less without trying: versatility kills the urge to shop [21:28] – Style tip: don’t imitate—dress for how you want to feel [23:25] – Resale & repairs: Poshmark integrations; US alterations/repairs [27:40] – Stats you can use: cost-per-wear; carbon footprint (coming later) [29:45] – From 2 to 52 seasons: the overproduction problem [31:55] – Landfill reality; existing clothes could dress six generations [33:12] – One T-shirt = ~700 gallons of water perspective [37:01] – Personal shifts: buying less; avoiding plastic packaging [37:01] – Style Blueprint deep-dive: colors, silhouettes, personality [41:33] – Brand lists by style personality & learning resources [42:56] – Final 5 begins [43:20] – Hope for the Planet [43:35] – Eco Tip of the Week [43:53] – A sustainability fact that lands in any room [44:30] – Where to find Julia & OpenWardrobe Links from the episodes:OpenWardrobe Bonus video: Wardrobe + Blueprint walk-through YouTube Video of the podcast 30% off the Style Blueprint with code MAMMAEARTH (all caps) at checkout on OpenWardrobe. Where can people find our guest?OpenWardrobe Facebook Instagram LinkedIn Key Takeaways:Use what you own.The “most sustainable” piece is the one already in your closet; aim for ~30 wearsper item.Plan > impulse.Digitizing your closet and pre-planning outfits slashes returns, unused buys, and clutter.Versatility = fewer purchases.Pairing pieces in new ways reduces the urge to “add another top.”Measure what matters.Cost-per-wearand category mix reveal where your money goes vs. what you actually wear.Make the most of the loop.Repairs, alterations, and resale extend life, fit, and value.Style Blueprint wins.Knowing yourcolors, silhouettes, and personalitymakes every future purchase smarter.Perspective resets habits.One T-shirt uses ~700 gallonsof water; globally,11.3M tonsof textiles hit landfills annually.
201: Plant-Based Holiday Tips with Molly Patrick: Simple, Joyful, and Sustainable Eating for You and Mama Earth
2025/12/01
In this episode, we talk to Molly Patrick, — co-founder & CEO of Clean Food Dirty Girl, certified life coach, and straight-talking expert in whole-food, plant-based eating. Molly shares her unconventional roots, why progress beats perfection, and specific ways to add joyful, plant-powered dishes to your holiday table. During this episode, Molly shares how her off-grid upbringing shaped a lifelong sustainability compass and the playful, imperfect ethos behind Clean Food Dirty Girl. She busts the “but what about protein?” myth and offers simple swaps to start eating more whole plants today. We dig into a holiday game plan that keeps the joy and nostalgia while adding clean, crowd-pleasing dishes for Christmas—plus mains, sides, plating tips, and pantry staples that make weeknights (and festivities) easy. Along the way, we talk family buy-in without pressure or perfection, and why plant-forward choices create a micro–macro win-win for our bodies and for Mama Earth. Timestamps to relevant points within the episode, use this format:[00:00]-Intro [00:00] – Intro – Why the holidays are perfect for plant-based joy [02:21] – Trash Talk: Eco-Wins and Fails – Host update + new tools/waitlist [02:34] – Guest – Welcome, Molly Patrick [04:08] – Off-grid childhood, adobe homes, and a built-in sustainability mindset [09:52] – Clean Food Dirty Girl: mission, community, and imperfect action [12:00] – Protein myths, social media noise, and trusting the process [20:43] – Simple Shifts – Easy day-one swaps for more whole plants [24:45] – Holiday Playbook – Keep the joy, add the plants (no all-or-nothing) [26:40] – Holiday Dishes – Mashed potatoes, stuffed squash, tofu “centerpieces,” gravies, glazes [30:34] – Family Buy-In – Hybrid meals, low expectations, lots of love [34:56] – Staples – Tofu, soy curls, canned beans, tahini, herbs/spices, nutritional yeast [36:15] – Food x Planet – Local sourcing, lower footprint, everyday wins [43:30] – Final 5 – Faves to follow, weekly eco-tip list, hope for the planet [51:48] – Hope for the Planet – Compassionate, pragmatic optimism Links from the episodes:Clean Food Dirty Girl WTF with Marc Maron (podcast) Rancho Gordo (heirloom beans) Holiday Receipes from Molly Where can people find our guest?Facebook Instagram LinkedIn Pinterest Podcast Webstie YouTube Key Takeaways:Progress > perfection.Holiday tables don’t need a total overhaul—add a few stellar plant-based sides and keep the traditions you love.Simple swaps work.Brown rice for white, whole-grain breads/tortillas, beans instead of chicken one night, fruit at breakfast—easy, meaningful wins.Flavor is your friend.Herbs, spices, textures, and colorful garnishes (hello, pomegranate seeds + rosemary) make veggies exciting and festive.Build a “holiday staples” kit.Tofu/soy curls, canned beans, tahini, whole-grain pasta, frozen veg, great herbs/spices, and nutritional yeast = quick, delicious meals.Family buy-in happens with kindness.Offer tastes, keep pressure low, and try hybrid meals (shared base + optional add-ons).Eat close to the source when you can.Local produce and minimally processed foods are better for your body and Mama Earth.One choice, many wins.More plants supports your health, the planet, and animal welfare—macro and micro benefits from the same decision.
200: Embrace your Ideas: The world needs you, celebrating our 200th episode.
2025/11/03
In this conversation, Mariska emphasizes the importance of sharing unique ideas and stories, highlighting that the world needs diverse voices rather than a few perfect examples. She advocates for embracing imperfection, especially in the context of sustainability, and encourages listeners to trust in the value of their contributions. Our 200th episode, we could not have done this withouth everyone of you listening, so this is the biggest Thank you from the bottom of my heart. Timestamps to relevant points within the episode, use this format:[00:00] -Intro [01:15] – A Spark in 2018: Wearing My Trash for 30 Days [02:20] – – The New York Moment [04:00] – Vision Boards and Full Circles [04:50] – Honoring Dr. Jane Goodall [06:40] – Lessons from 200 Conversations [08:10] – The Heart of Mama Earth Talk [09:20] – The Early Podcast Days [11:10] – The Growth Journey [12:30] – Launch Announcement: Mama Earth Online Course [13:50] – Inside the Course [15:10] – Founder’s Offer & Giveaways [16:30] – Gratitude and Acknowledgments [18:00] – Lessons Worth Remembering [19:20] – What’s Next for Mama Earth Talk [21:00] – The Power of Imperfect Action [22:30] – Closing Message Links from the episodes:Living Lighter A Practical Guide to Reducing WasteOnline CourseDr. Jane Goodall InstituteDr. Sylvia Earle — Mission BlueCaptain Paul Watson FoundationKate Williams — 1% for the PlanetMaya van Rossum — Green Amendments for the GenerationsEmy Kane - Lonely WhaleClaude Silver - VaynerMediaNatalie Banks Key Takeaways:If you are sitting on an idea, share it.Every story or dream has value.The world needs diverse voices.Imperfection can lead to meaningful change.Sustainability is about heart, not perfection.Trust in your unique perspective.Small actions can have a big impact.Embrace your individuality in storytelling.Don't wait for the perfect moment to act.Your contributions matter, no matter how small.
199: Beyond Box-Ticking: Building Trust and Impact with Jim Massey
2025/10/06
In this episode, we talk to Jim Massey. He is the best-selling author of Trust in Action and the soon-to-be-released Risk in Action. He’s also the founder of Eastward, a company rethinking how organizations see and act on risk. A former Chief Sustainability Officer at AstraZeneca and Zai Lab, Jim has spent his career helping leaders turn trust, ethics, and innovation into impact. During this episode Jim shares how he’s advised boards, led bold ESG agendas, and built simple models that cut through the noise so leaders can act. Outside of work, he’s a traveller, a dad, and co-author of the Amazon #1 bestseller GeoKids. Jim’s all about turning big talk into bold action. Timestamps to relevant points within the episode, use this format:[00:00]- Introduction to Sustainability and Business Ethics [03:05]- The Journey into Sustainability [06:11]- Trust and Human Behavior in ESG [09:14]- Navigating Certifications and Transparency [12:07]- Focusing on Sustainable Development Goals [17:57]- Innovation as a Catalyst for Change [24:43]- Navigating the Land of Next: AI and Innovation [31:43]- The Path to Net Zero: Understanding Emissions [36:10]- Transformational Leadership: Bridging the Gap [41:09]- Risk, Trust, and Fear: A New Framework for Action Where can people find our guest?LinkedIn Website Book Key Takeaways:Businesses must move beyond box ticking to create real impact.Trust and ethics are essential for sustainable business practices.Transparency is more valuable than certifications in building trust.Focusing on specific Sustainable Development Goals can drive meaningful change.Innovation should be viewed as a catalyst for sustainable practices.Human behavior plays a crucial role in the effectiveness of ESG initiatives.Risk should be seen as an opportunity for growth and change.Companies need to address core issues rather than just the fringe parts.The journey to sustainability often requires a shift in mindset.Building trust involves doing what you say you will do. AI is advancing faster than regulations can keep up.Participation in AI contributes to its advancement.Risk should be seen as an invitation to innovate.Companies often have outdated policies on AI.The fear of job loss due to AI is prevalent.Transformational leadership is essential for change.Focus on scope one and two emissions for net zero.Transparency in corporate goals is crucial.Action is necessary to address climate change.Understanding and addressing fear can lead to progress.
198: Coffee Watch: A Mission for Change with Etelle Higonnet
2025/09/01
In this episode, we talk to Etelle Higonnet. She is  the Founder & Director of Coffee Watch. A graduate of Yale Law School, she's an attorney and environmental and human rights activist. She previously worked at Mighty Earth, National Wildlife Federation, Greenpeace, Amnesty International, and Human Rights Watch, as well as two war crimes courts. She was knighted as a Chevalier de l'ordre national du Mérite in her home country of France for her pioneering efforts to curb deforestation in high-risk commodities with an emphasis on cocoa, rubber, palm oil, cattle, and soy industries. She has worked in over 30 countries, is widely published, speaks 9 languages, and is now dedicated to trying to end deforestation and slavery in the global coffee industry Timestamps to relevant points within the episode, use this format:[00:00] -Introduction to Etelle Higonnet [02:52] -The Birth of Coffee Watch [04:22] -The Dark Side of Coffee Production [08:27] -Child Labor in Coffee Farming [15:04] -Breaking the Cycle of Poverty [18:52] -The Role of Law in Corporate Accountability [23:56] -Greenwashing and Consumer Power [34:37] -Impact of Coffee Watch and Future Goals [47:18] - Final Thoughts and Call to Action Links from the episodes:How Your Coffee Can Make A Difference with RAW Coffee Where can people find our guest?Coffee Watch Etelle Higonnet Key Takeaways:Etelle's journey into human rights began in Guatemala as a teenager.Coffee Watch aims to combat human rights and environmental abuses in the coffee industry.Most coffee consumed globally is linked to child labor and deforestation.Parents of child laborers want their children in school but face economic obstacles.Living income for farmers can eliminate child labor and poverty in coffee production.Certifications often do not guarantee a living wage for farmers.Consumer demand can drive companies to adopt better practices.Greenwashing is prevalent in the coffee industry, making it hard to identify ethical products.Law enforcement is crucial for addressing illegal practices in the coffee industry.The future of coffee production can be sustainable with consumer awareness and action.
197: The Role of Earthworms in Soil Health with Sam Baker
2025/08/04
In this episode, we talk to Sam Baker. He shares his journey from studying chemistry and pyrotechnics to founding Wriggle Brew, a company focused on creating sustainable fertilizers using earthworms. He discusses the environmental challenges posed by synthetic fertilizers, the importance of soil health in combating climate change, and the role of decomposers in maintaining healthy ecosystems. Sam also highlights the challenges faced in developing their product and the significance of perseverance in scientific research. The conversation concludes with insights on the future of sustainability and the responsibility we all have to protect our planet. Timestamps to relevant points within the episode, use this format:[00:00]- The Journey Begins: From Pyrotechnics to Sustainability [04:36]- Wriggle Brew: Revolutionizing Fertilizers with Earthworms [06:41]- Soil Health: The Connection to Climate Change [09:56]- The Impact of Synthetic Fertilizers on Soil and Ecosystems [20:13]- The Science of Earthworms: Nature's Decomposers [24:55]- Overcoming Challenges: The Trials of Wriggle Brew [29:57]- Scaling Up: The Future of Wriggle Brew and Sustainable Practices [36:57]- Final 5 Where can people find our guest?Instagram - WriggleBrew Instagram - Sam Baker Facebook LinkedIn - WriggleBrew LinkedIn - Sam Baker TikTok Website Key Takeaways:Sam's journey began with a passion for chemistry and pyrotechnics.Environmental challenges led Sam to focus on sustainable solutions.Wriggle Brew uses earthworms to create organic fertilizers.Synthetic fertilizers harm soil health and ecosystems.Healthy soil is crucial for combating climate change.Earthworms play a vital role in nutrient recycling.The use of nitrogen fertilizers creates a feedback loop of soil depletion.Science often involves trial and error in research.Sustainability requires collective effort and responsibility.The future of our planet depends on our actions today. In next months episode we are are looking at some sustainability certifications. What it means and that to whatch out for.
196: Why National Parks Matter
2025/07/07
In this episode of Mama Earth Talk, host Mariska shares her transformative experience hiking through Yellowstone National Park, emphasizing the beauty and importance of national parks for conservation, mental health, and cultural heritage. She discusses the challenges these parks face, including poaching and budget cuts, and highlights the need for protection and expansion of these vital spaces for future generations. Timestamps to relevant points within the episode, use this format:[00:00] Exploring the Beauty of Nature [01:48] The Importance of National Parks [08:51] Challenges Facing National Parks [13:49] Why We Must Protect National Parks Links from the episodes:Yellowstone National Park Yellowstone’s national park’s 150th year anniversary with Kevin Costner Wildland Trekking 5 Day hiking tour that we took Bob Brown Foundation Black Mamba's Key Takeaways:The beauty of untouched landscapes is transformative.National parks are crucial for our mental and physical health.Conservation and biodiversity are key reasons to protect parks.National parks play a vital role in climate resilience.Cultural and historical preservation is essential in national parks.Spending time in nature can lower cortisol levels and reduce anxiety.Budget cuts can lead to trail despair and increased poaching.Education programs in parks are vital for awareness and protection.Corporate encroachment poses a risk to national parks.We must value and protect our national parks for future generations. In our next episode, we’ll be talking worms, looking at some amazing ways they are playing their part.
195: The Ground Beneath Our Feet: A Hidden Climate Solution — with Rebecca Tickell
2025/06/02
In this episode, we talk to Rebecca Tickell. She is an award-winning environmental filmmaker, activist, and co-director of Kiss the Ground and Common Ground, two powerful documentaries that spotlight the role of regenerative farming in healing our planet. During this episode, we dive into the urgent need to restore soil health, the surprising connection between agriculture and climate change, and how storytelling can drive global transformation. Rebecca shares her journey from child actor to environmental changemaker, and offers practical ways we can all support a more sustainable food system. Timestamps to relevant points within the episode, use this format:[02:30]-Rebecca's Sustainable Journey [06:00]- The Power of Regenerative Agriculture [12:50]- Documentary Impact: Common Ground and Kiss the Ground [17:30]- The Challenges of Farming [24:00]- The Role of Community in regeneration [33:55]- Final 5 Links from the episodes:Silent Spring by Rachel Carson  Common Ground - Official Trailer | Prime Video  Kiss the Ground - Official Movie Trailer (2020) Where can people find our guest?Instagram Facebook YouTube Website Take Action Key Takeaways:Farmers who transition from industrialized agriculture to regenerative agriculture, over 90% of them saw an increase in their profits within year one.Feeding the world is a myth... you have to be able to feed the farmers' families and that ecosystem that the food comes from.Rebecca's journey began with witnessing the harmful effects of industrial farming in her family.Regenerative agriculture can heal the planet and improve farmers' profits.Soil health is crucial for climate stability and food nutrition.Farmers often feel trapped in a cycle of debt and chemical dependence.Community support is essential for transitioning to regenerative practices.Eating locally and seasonally can help support sustainable farming.The narrative of 'feeding the world' needs to shift to 'feeding communities'.Conversations about farming practices must be approached with empathy and understanding.There is hope for a sustainable future through collective action. *Assets courtesy of Big Picture Ranch.
How to Support the Mama Earth Talk Podcast
2025/05/21
Ever wondered how you can support Mama Earth Talk? In this special bonus episode, I (Mariska) answer the many requests from our amazing community about how to help us grow and continue spreading sustainability inspiration. Ways to Support the Podcast:1. Listen to More Episodes Listen to the podcast on your favorite platform Catch up on older episodes and explore curated playlists 3 Podcasts to get you startedSustainable Business PlaylistPlastic Rebels: Breaking Free from the Throwaway CultureEco Game Changers: The Rebels, Pioneers & Disruptors 2. Leave a Review Reviews help others find the show and tell me what’s resonating with you. You can leave a review on: Podchaser (How to Video)Apple Podcast (How to Video)Spotify (How to Video)or your favorite platform 3. Subscribe or Follow Hit the Subscribe or Follow button on your podcast app so you never miss an episode. 4. Share the Podcast Know someone who loves the planet or runs a purpose-driven business? Share your favorite episode with them. 5. Connect on Social Media Engaging with us on social media helps us reach more people. Instagram: @mamaearthtalk 6. Join Our Newsletter Get eco-tips, exclusive content, and behind-the-scenes updates delivered to your inbox. Sign up at here or via our Instagram bio Feeling Extra Generous? Become a Monthly Supporter If you’d like to go above and beyond, you can join our monthly membership. Your support directly helps keep the podcast going and growing—and you’ll get access to exclusive perks. Sponsor or Collaborate with Us We’re also opening a few sponsorship opportunities for upcoming episodes. If you’re an eco-conscious brand, purpose-driven business, or organization interested in partnering, we’d love to hear from you. Reach out via our Contact Page or send a direct message on Instagram. Your support—whether through listening, sharing, reviewing, or partnering—helps amplify our message of sustainability and inspires others to live lighter on the planet. Thank you for being part of the Mama Earth Talk journey.

Podcast reviews

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5 out of 5
49 reviews
★★★★★
Maya K vR 2023/07/04
Inspiring
Mama Earth Talk is a great way to learn about the environmental and social issues of our day with guests that re interesting as well as inspiring. Ma...
★★★★★
Bugala23456 2022/12/12
Ready to feel like a crazy bird? :)
Or maybe us crazy birds are actually the only sane ones by wanting to live a waste-free lifestyle. I love being able to hear Mariska and all of her in...
★★★★★
SustainingCreativity 2022/10/06
Inspiring Conversations
Thank you Mariska for your thoughtfulness and authenticity! Each episode has so many wonderful tips and tools we can all use to start or grow our sust...
★★★★★
Reinvention Rebel 2022/07/07
Inspiring Podcast!
There's so much joy in Mariska's beautiful podcast. You can feel her passion for the earth and environment and the people she interviews. I love how s...
★★★★★
styledbysweat 2022/07/05
Glad I found this podcast
I’ve been making a conscience effort to minimize my footprint so Im so happy to have stumbled upon this podcast. Host offers great perspective and ins...
★★★★★
Justme2023 2022/07/05
Gem
Such a gem of a podcast. I learn so much.
★★★★★
GiRLiFE Empowerment 2022/07/04
Love this podcast
So many nuggets of wisdom and new insights!! Thank you!
★★★★★
Jennie Lyon 2022/06/30
Great listen! So fun and educational!
This is a great listen for us eco mamas! I really enjoyed the episode on her NFT to get eyes on her sustainability efforts. It’s so good!
★★★★★
1Azzzerrr1 2022/06/28
Loving it already
My new fav morning listen on the way to work!! Thank you <33
★★★★★
amandaupearly 2022/06/28
Value through the roof!!!
This podcast is a must - it’s packed full of useful and actionable info plus Mariska is a delight to learn from. You can feel her passion for sustaina...
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