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

26 October 2018

Why do we need sleep? How do tides work? Your questions answered...

12 October 2018

Why does time slow down during accidents? Is table salt bad for us? Plus, a lumpy Earth!

05 October 2018

How did life begin? How do you explain the big bang? Why do people think the moon landing was faked?

28 September 2018

Is the Y chromosome a mutated X chromosome? Does a blood transfusion change your DNA?

21 September 2018

How do we know the earth is round? Why do some people make noises during sex?

14 September 2018

Does Mars have layers like Earth? Is shisha dangerous?

07 September 2018

What is so strange about a strange quark? Why do I sweat when I'm eating? Do things weigh more on Everest?

31 August 2018

Can atoms die? Is it possible to grow trees on Mars?

24 August 2018

What's the difference between dark matter and dark energy? Why do older people have quivering voices?

17 August 2018

How do birds fly in a group? What's the point of a sneeze?

10 August 2018

Does hair grow after death? Why do some people have such good memories? Why is the sea salty?

03 August 2018

Why can't you put metal in a microwave? How do stars form?

27 July 2018

Why are some people lucky? How can I stop my tree from fruiting? Why do my eyes go red when I smoke a joint?

20 July 2018

How much water do we lose in a day? Can we harness the power of lightning? Can things move faster than the speed of...

13 July 2018

What is Schrodinger's Cat? What is a near-death experience? Why isn't everyone ambidextrous?

06 July 2018

How do seedless grapes reproduce? What causes serial womanisers? What's the fastest way to cool down a fire? Why...

29 June 2018

Chris Smith joins Eusebius McKaiser to answer your science questions...

22 June 2018

Why doesn't my own snoring wake me up? Why is there always room for dessert?

08 June 2018

Why are rainbows perfect arches? Why have spiders never evolved wings?

01 June 2018

Do food additives cause cancer? How do we get different eye and hair colours?

25 May 2018

Did dinosaur blood survive for 65 million years? Is astrology scientific?

18 May 2018

Why don't I sneeze during the night? What causes me to cry all the time? How do shark repellents work?

27 April 2018

How can you reduce pain after surgery? Why do thick fluids wobble when poured?

20 April 2018

Are there any organs that can't get cancer? Why don't birds fall from the sky?