Science phone-in podcasts answering science questions and discussing topical science news stories...

16 August 2019

From magnets, to chemotherapy, to getting sick from putting your car heater on...

06 August 2019

Why do men go bald starting on top? Can you really get TB of the spine? Chris Smith has the answers.

26 July 2019

From trees and climate change, to electric shocks from tracksuits... Chris Smith has the answers.

19 July 2019

How did the Moon form? And can my Tourette's make me speed?

12 July 2019

More answers from Chris Smith. What's the link between diabetes and amputation? What causes shingles?

05 July 2019

It's that time of the week... Chris Smith tackles your science questions!

03 July 2019

Why do flies exist? Could sound propel a spaceship? Why do humans have receptors for tetrahydrocannabinol in their...

28 June 2019

Why does crying make your voice shake? Why does my eyelid twitch sometimes?

26 June 2019

The giddying effects of booze, why some people always regard the glass as half full, and why did Chernobyl explode?

21 June 2019

How intense can deja-vu be? Why does gravity attract mass?

19 June 2019

What's the best position for sleeping? And why does fog rise from a lake surface on a cold morning? Dr Chris has...

14 June 2019

Chris Smith answers your questions. Why do bright lights trigger sneezes? How does a master-key work? And more

12 June 2019

What causes stomach butterflies, does fog really lift, and do skin creams stop the ageing process?

07 June 2019

Chris Smith takes on YOUR questions. Why do we blush? How do you lose a sense of smell? And more...

24 May 2019

Chris Smith answers YOUR questions... Does Vitamin-C cure a cold? Why do car wheels move in reverse in films?

17 May 2019

Why do chillies give me hiccups? What causes climate change? How efficient are batteries? And more...

03 May 2019

Why do scars last until old age? How old is moon dust?

26 April 2019

Does cannabis have healing effects? Can stem cells repair skin growths?

12 April 2019

Why do I get electric shocks from my car? How are flight routes planned?... Ask The Naked Scientists!

05 April 2019

Why do some people think the Earth is flat? Why are clouds different colours?

29 March 2019

How long do dreams last? Could we have wireless electricity? Why did the continents break apart?

22 March 2019

How do noise-cancelling headphones work? Can genes make you immune to HIV?

08 March 2019

Could electricity go wireless? How much calcium is in a cup of tea? Why can slime change colour with heat?

01 March 2019

Do aliens exist? Is breast milk "best"? How are buildings demolished?