Decoding our inner voice, and hunting for life on Mars

With a new year comes a whole new stack of science questions to challenge Dr Chris, Dr Dave and Dr Kat. This week they explain where the sand in the Sahara comes from, whether mirrors can reflect x-ra...

14 Jan 200753min

In the first show of 2007, Drs Chris, Dave and Helen find out why red wine is better for you than white wine or grape juice, and explore the science of healthy living with with London University resea...

7 Jan 20071h 2min

In the final show of 2006, Chris, Dave and Kat answer all your science questions including why poppadoms curl upwards in the pan, how seedless grapes grow, and if lightning really does strike twice. T...

17 Dec 20061h 5min

Shedding light on the deepest depths of the universe is Gerry Gilmore, who talks about the Big Bang and the mystery of dark matter. We also hear from Peter Muller and Giulio del Zanna about 3-D imagin...

10 Dec 20061h 1min

Dr Chris, Dr Dave and Dr Phil answer all your questions on science, technology and medicine, including why spiders do not run out of silk, what the universe is expanding into, what a flame looks like ...

3 Dec 200657min

Repairing damage in the nervous system is incredibly challenging, but our guests this week have some promising solutions. Consultant ophthalmologist Robert MacLaren and colleagues at University Colleg...

26 Nov 200655min

As winter approaches, we take a trip down south to look at some of the cool research going on in Antarctica. Jane Francis talks about six-foot penguins and a time when Antarctica was warm and ice-free...

19 Nov 200655min

This week we explore the science of sound including the mathematics of music and the geometry of jazz with mathematicians Tim Gowers, from Cambridge University, and Robin Wilson from the Open Universi...

12 Nov 200656min