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In the news pod, a study into the DNA of ancient humans has found what are potentially the oldest examples of genetic diseases like Down syndrome. Also, new insights into whale song, a potential new treatment for blood clots, and lifting the lid on a phony fossil... Like this podcast? Please help us by supporting the Naked Scientists

This week on The Naked Scientists: they're everywhere, from the bottom of the ocean to inside your bodies. We look at the pervasive topic of microplastics, and so called 'forever chemicals.' What do we know so far, and should we be concerned? Like this podcast? Please help us by supporting the Naked Scientists

In the news pod, as an outbreak of Dengue fever rips through Brazil, we ask, should we be worried in Europe? Also, scientists describe the microbes responsible for the decomposition of animal flesh, and a miraculous underwater archaelogical find sheds light on ancient hunting practices. Plus, could teasing behaviours in great apes be the origins of our own sense of humour? Like this podcast? Please help us by supporting the Naked Scientists

On this episode of The Naked Scientists, we'll examine the evolution of the role of medicine in conflict, with contributions from a retired general, a war wound pioneer and a trauma expert. Like this podcast? Please help us by supporting the Naked Scientists

In this edition of The Naked Scientists: Why cancer waiting lists have lengthened, and the importance of catching the disease early; how pollution is blinding insects to plants they might otherwise want to pollinate: and how do blueberries come by their colour? It's not as simple as it sounds: squash one and you'll see they're not blue inside! Like this podcast? Please help us by supporting the Naked Scientists

Dame Esther Rantzen reignited the debate on assisted dying in the UK after she shared the news she had joined the physician assisted dying clinic Dignitas in Switzerland. The services offered by Dignitas are illegal here in the UK, but recently some countries have been relaxing their laws in this area. The argument goes, modern medicine has given many of us the gift of much longer lives, so should it also give us the option of a more dignified death? In this episode of the Naked Scientists, James Tytko speaks with those with a personal stake in this debate, medical professionals, and a legal... Like this podcast? Please help us by supporting the Naked Scientists

In the news pod this week, Elon Musk's Neuralink chip is successfully implanted into a human brain, but what's the potential of computer brain interfaces? Also on the programme, an Imperial scientist reveals the reason for insects' attraction to street lights, and we hear about one of the health benefits of fasting. Plus, join us on a sneak preview of a Cambridge museum exhibit all about the evolution of the spine... Like this podcast? Please help us by supporting the Naked Scientists

This week, we are in Dover, south-east England, to meet the people trying to bring sustainable solutions to one of the world's most important sectors: shipping. In this episode, we look at the shipping industry as a case study to see just how much has to be taken into consideration on so many levels, in order to work towards a carbon neutral future. What are the enormous challenges currently being faced, and what goes into building the ship of the future? Like this podcast? Please help us by supporting the Naked Scientists

In this episode of The Naked Scientists: what the structure of your retina reveals about your risk of developing a range of diseases; have we finally cracked how the first biological cells appeared 4 billion years ago; and how pond skater insects survive potentially lethal run-ins with large raindrops. Like this podcast? Please help us by supporting the Naked Scientists

Julie Williams has dedicated much of her career to uncovering the genetic signposts for the most common cause of dementia: Alzheimer's disease. Chris Smith caught up with her to hear about influences she had growing up, how a revolution in genetics means we could be on the verge of key breakthroughs in fighting neurodegenerative conditions, and speaks about her time as Chief Scientific Advisor for Wales... Like this podcast? Please help us by supporting the Naked Scientists

This week on the Naked Scientists, did the Black Death cause a change in our genes? Also, we'll be finding out whether smaller wine glasses could be key to reducing alcohol consumption in the population, and how scientists are plugging the potholes in our roads with science. Plus, a crucial piece of the puzzle in understanding long Covid... Like this podcast? Please help us by supporting the Naked Scientists

Titans of Science returns with another out-of-this-world guest: astronomer, astrophysicist and science populariser, Lord Martin Rees. Like this podcast? Please help us by supporting the Naked Scientists