Producing Planets

This week we go green as Alison Smith discusses how algae get their vitamin B12, Tim Upson reveals the science behind composting, Heather Gorringe and Richard Fishbourne dish the dirt on what worms get up to in your compost heap, and John Pickett talks about natural mosquito repellents. Sticking with the insect theme, Nigel Franks describes how the first example of animal teaching has been found in ants, while in Kitchen Science, Derek is itching to reveal how ants lay chemical trails to their food. Like this podcast? Please help us by supporting the Naked Scientists

15 Tammi 200657min

With the indulgences of Christmas behind us, Steve ORahilly sheds some light on shedding a few pounds as he discusses the science of appetite, obesity and weight loss, Len Almond describes the role of exercise in losing weight, John ODoherty talks about what happens in our brains when we reach for our favourite brands, Jane Visvader and Connie Eaves describe their discovery of the breast stem cell, and Dave and Derek find out what cream and paint have in common in Kitchen Science. Like this podcast? Please help us by supporting the Naked Scientists

8 Tammi 200657min

This week we put our heads in a spin as listeners across the world test whether it is possible to detect the Coriolis Effect from your bath tub, Karl Kruszelnicki provides the answer to the Coriolis quandry from a bathroom Down Under, Kat Arney interviews Jack Ashby about how insects can catch criminals, and Drs Chris, Dave and Phil answer all your questions on science, technology and medicine. Like this podcast? Please help us by supporting the Naked Scientists

18 Joulu 200557min

This week we learn about animal communication straight from the horses mouth. Dr Gillian Forrester, from the University of Sussex, describes how gorillas use tactile signals to communicate, Dr Katie Slocombe, from the University of St. Andrews, talks about her work on how chimpanzees use certain grunts to refer to specific food sources, Professor Joan Silk, from the University of California, discusses whether chimps are charitable to their chums, Professor Keith Kendrick from the Babraham Institute in Cambridge discusses how sheep recognise emotion, and Dr Vicki Melfi, from Paignton Zoo, tells... Like this podcast? Please help us by supporting the Naked Scientists

11 Joulu 200558min

This week we take a foray into forensics, as DI Alan Cook talks about how DNA is used to solve crime, Alec Jeffreys helps us brush up on how DNA fingerprinting works, Tamsin OConnell describes how DNA can help track down human origins, and in Kitchen Science we have a live DNA fingerprinting race in which schools battle it out to discover which of the Naked Scientists is the foul footed felon with the criminally smelly feet. Like this podcast? Please help us by supporting the Naked Scientists

4 Joulu 200557min

This week we dive into deep time as cosmologist Mike Hobson explains how we measure the universe, the distance of the nearest galaxy, how scientists calculate the life span of the sun, and the definition of a light year, Chris Voigt describes how he made a 100 megapixel camera from bacteria, and Derek and Dave cook up a treat in Kitchen Science. Like this podcast? Please help us by supporting the Naked Scientists

27 Marras 200559min

This week we unravel the secrets of DNA as Darren Grafham discusses the importance of sequencing genomes and how the Human Genome Project has improved medicine, Mike Majerus reveals why we look different from worms despite sharing genetic information, Anna Lacey interviews BBC producer Mike Salisbury about the new David Attenborough series, Life in the Undergrowth, and Kitchen Science goes back to school for a live DNA extraction experiment. Like this podcast? Please help us by supporting the Naked Scientists

20 Marras 200555min

This week Prof. David Pritchard gets to the bottom of why parasites may help to get rid of allergies, Elizabeth Bernays describes how caterpillars acquire a taste for plants containing toxic chemicals when they have parasites, Chris Smith visits Westbourne High School in Ipswich to carry out fitness experiments for Healthcare Science Week, and Dave and Derek go bang with an explosive electrolysis experiment in the Naked Scientists Laboratory. Like this podcast? Please help us by supporting the Naked Scientists

13 Marras 200558min