Plus, does Dr Chris believe in God, and is there a secret to reversing ageing...
Ask The Naked Scientists
Science phone-in podcasts answering science questions and discussing topical science news stories...
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And why are mercury compounds added to vaccines at all...
And did a burger on top of my normally vegetarian diet cause my belly ache?
And if dogs have such a keen sense of smell, why the need to get so close to another dog's bum to sniff it?
And is it true that joints hurt more in the cold?
And why do some things smell appealing, but not others? Does engine oil have a best-before date? Can hiccups be life-...
Does holding a car remote to your head really improve its range? And are mobile phone towers safe?
And why do stars twinkle, and what's the reason my ear buds make me cough when I insert them?
Is it ethical to grow a brain organoid in a dish? And what's a shooting star?
Is brown sugar better for you? Why have only 28 days in February? Does diluting alcohol reduce the chances of getting...
What will phenomics mean for medicine? And what is consciousness?
What makes a brain creative? How do viruses, and the flu, evolve? And why does 2 degrees of global warming matter?
The global climate strike, does blood letting benefit blood pressure, and why vaseline melts in the pan but not in the...
Is flying a threat to glaucoma? Do blood groups affect diet? Is 5G harmful to my health?
Chris Smith takes on your questions. Do wild animals snore? Does menthol make your breath colder? And more...
How can you find natural water sources? Can stem cells repair eye conditions?
Answering questions on body hair, nuclear disasters, and surviving a falling lift...
From magnets, to chemotherapy, to getting sick from putting your car heater on...
Why do men go bald starting on top? Can you really get TB of the spine? Chris Smith has the answers.
From trees and climate change, to electric shocks from tracksuits... Chris Smith has the answers.
How did the Moon form? And can my Tourette's make me speed?
More answers from Chris Smith. What's the link between diabetes and amputation? What causes shingles?
It's that time of the week... Chris Smith tackles your science questions!
Why do flies exist? Could sound propel a spaceship? Why do humans have receptors for tetrahydrocannabinol in their...
Why does crying make your voice shake? Why does my eyelid twitch sometimes?