5 Live Science Podcast

Amongst this weeks topics why going topless can harm your hearing and more about a new IVF study

Dr Chris explains the flu vaccine, tackles the phenomenon of dead birds falling from the Arkansas sky and gives us the answer on how information is saved on a memory stick.

Tracking sharks, gladiatorial bees and giant radio telescopes in a second special Australian edition of the Naked Scientist.

How much a whale eats, the real reason behind England's Ashes victory, how the human body reacts to the extreme cold and why Jupiter the planet was never destined to be a star are all under Dr Karl's science spotlight this week.

In this edition Dr Karl answers your weird and wonderful questions from listeners about the world of science.

Dr Chris sitting in for Dr Karl with Giles answers all your science related questions.

This week we're taking a look at a breakthrough in understanding Alzheimer's Disease. We also find out why someone sent a cheese into space this week!

Dr Karl answers all your science questions.

Under the microscope this week we've got the bacteria that made headlines by using arsenic instead of phosphorus; so is this a tantilising sign that life evolved on Earth more than once? We also hear how a patient with an inflammatory bowel disease treated himself with a dose of worms.

Run for your lives the mole rats are coming! Well maybe not, but they don't drink water and do eat their own faeces. Nice! The perfect dinner guests. Dr Karl also tells us how a trick of the brain could cause obesity and how the desalination of sea water is pretty tricky. Plus has anyone ever found a magnetic monopole? Err...no.