Talc linked to cancer, and improving yoghurt with ants

Powering the generators for the show this week is Nicky White who describes how oil is formed, how we find and extract oil and how long oil supplies will last, Lynne Macaskie discusses how fuel cells can be run on hydrogen gas created by bacteria and sugary waste, and Peter Hughes explains how his Electro-Kinetic Road Ramp could soon be powering your street lamps. In Science Update, Bob and Chelsea reveal how llama spit can be used to spot the ultimate power-up, caffeine, and in Kitchen Science Derek Thorne and Chris Muirhead reveal a cool way to chop your vegetables... Like this podcast? Please help us by supporting the Naked Scientists

3 Kesä 200656min

Answering all your science questions this week are Chris, Kat and Dave, including why some people are so prone to static electric shocks, whether humans will exceed the speed of light, how pain killers know where the pain is, and why cows get sunburnt in some places and not others... Also on the show, Bob and Chelsea provide the latest news from across the pond in Science Update, Felicia Huppert talks about the science of well-being and natures feel-good factors, and Derek sets sail in Kitchen Science as he learns how to make matchstick boats. Like this podcast? Please help us by supporting the Naked Scientists

27 Touko 200655min

Bringing music to our ears this week is Hugh Hunt who discusses the science of sound, how harmonics work and how to play music in a tea cup, Jez Wells describes the frontiers of music technology including recreating the sounds of a long lost cathedral, the secrets behind making a floboe, an instrument that is half oboe and half flute, and how to revive the sound of a castrati, a man with the voice of a choirboy. To compensate for the castratis lost manhood, Bob and Chelsea look at cutting edge uses for testosterone in Science Update and Anna Lacey makes music with a long pink tube in Kitchen... Like this podcast? Please help us by supporting the Naked Scientists

20 Touko 200657min

As the ten-year ban on British beef is lifted, Tony Minson joins us to discuss what causes BSE, how it is spread and why it is such a problem, and with another example of how animal diseases pass to humans is Joanne Webster, who describes the life cycle of Toxoplasma gondii and its possible link to schizophrenia. Margaret Stanley provides some happier news and reveals the astounding success of a cervical cancer vaccine in clinical trials, and Derek Thorne has fun with food colouring in Kitchen Science. Like this podcast? Please help us by supporting the Naked Scientists

13 Touko 200656min

This week we return to the lost world of the dinosaurs. Cambridge University palaeontologists Leslie Noe and Matt Wilkinson discuss the origins, life and demise of the dinosaurs including how they mastered the power of flight. And are the rules about fossils really set in stone - Mary Schweitzer describes the discovery of original dinosaur tissue from fossils,together with a new way to sex a dinosaur. Also, the Natural History Museum's Angela Milner introduces Fran Beckerleg to the animatronic dinosaur exhibition, and in Kitchen Science Derek and Sheena turn eggs into gyroscopes... Like this podcast? Please help us by supporting the Naked Scientists

6 Touko 200655min

Brightening up the darker corners of your science knowledge this week are Chris, Phil and Kat, who look at colour-blindness in dogs, harnessing heat energy from the centre of the Earth, how glow in the dark motorbikes could save lives, and the erasable tattoos that wipe away the memory of the ex we would rather forget... Also on the show, Ron Hale-Evans talks about ways to improve memory, Michael Stebbins reveals how his book Sex, Drugs and DNA aims to fight back against those who stand in the way of science, and Anna Lacey learns to play the wine glasses in Kitchen Science. Like this podcast? Please help us by supporting the Naked Scientists

29 Huhti 200658min

Delving into the dark depths of science this week is Ron Douglas who describes the fascinating world of deep sea fish, bioluminescence and the sights from a deep sea sub, Jason Hall-Spencer talks about cold water corals and the threats posed by fishermen, and in slightly warmer waters David Kline reveals how Caribbean corals are suffering due to sugar pollution. Also in the show, Fran Beckerleg interviews John Ablett about a giant squid called Archie, and getting the low down on the high seas Derek finds out how a submarine works in Kitchen Science. Like this podcast? Please help us by supporting the Naked Scientists

22 Huhti 20061h 4min

Bringing a ray of sunshine to the studio this week is Alex Hill from the London Met Office, who will be describing how meteorologists predict the weather on a daily basis, Tim Palmer reveals how understanding seasonal weather patterns can help scientists to predict outbreaks of malaria, Emily Shuckburgh discusses how faraway oceans can affect our local weather, Fran Beckerleg braves the roof of the London Weather Centre, and Sheena Elliott joins Derek Thorne in Kitchen Science to shed light on why the sky is blue. Like this podcast? Please help us by supporting the Naked Scientists

8 Huhti 20061h