Ask the Naked Scientists

Do statins affect your Vitamin D production? Why do we have leap years? Which came first, the chicken or the egg? Could we live on the moon of Titan? Did COVID come from a lab? What aspects of science can we still now answer? Could popping a pimple on your face kill you? How does wireless charging work? Dr Chris Smith and Clarence Ford have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

Chris Smith answers another sample of enquiries from across the scientific spectrum: What might have caused my beetle infestation? Why do so many cultures describe an afterlife? What's the medical explanation for 'cracking the seal?' How do lions identify cubs that aren't theirs? If the Earth stopped rotating, would we feel it? Will hydrogen combustion engines be efficient? Like this podcast? Please help us by supporting the Naked Scientists

What causes the noise in a lightning strike? How do astronauts' bodies change after a long time in space? Can you die of fright? Are we living in the past? Why don't insects get hurt when they fall? Dr Chris Smith and Relebogile Mabotja have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

Why do birds stand on one leg? Which animals can we eat, and which can we not? Does your life flash before your eyes when you die? Does a plug's wiring orientation matter? Why does hearing water make you need the toilet? Does anything travel alongside the ISS? Dr Chris Smith and Relebogile Mabotja have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

Dr Chris Smith answers listener questions including, how can we communicate science better? How much distance do we travel through space each second? Why might I feel stomach pain when I'm hungry and I take a cold drink? What causes people to feel sleepy when they're near a pregnant woman? Why do we enter planes on the left rather than the right? Like this podcast? Please help us by supporting the Naked Scientists

Chris Smith takes on listener questions, including: How far out to sea do seagulls fly? How is the malaria vaccine rollout going? Why does hot weather make your muscles more tired? What is the hottest temperature humans can survive? How do vultures track their lunch? How do some people retain more information? Like this podcast? Please help us by supporting the Naked Scientists

Chris Smith takes on listener submitted questions including, why do people disagree so much on what temperature to set the heating? Where do swallows and swifts go in the winter? Is it true that parrots don't have taste buds? And, what is dry ice? Like this podcast? Please help us by supporting the Naked Scientists

Why might chilli cause an upset stomach? How does a boomerang work? What's the difference between 50Hz and 60Hz of energy? Why does Saturn have a hexagon? Are stars moving away from us? How do we know how large underground oil deposits are? Why aren't cameras as good as out eyes? Do mosquitoes prefer certain people? Dr Chris Smith and Clarence Ford have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

Why kind of gas is in a gas giant planet? Can you do anything about sleepwalking? What causes stutters and speech impediments? Does blowing out birthday candles spread germs onto the cake? Why don't we feel the wind from moving through space? What are shooting stars? Why don't we have strangers with identical DNA? Dr Chris Smith and Clarence Ford have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

In the first Ask! of 2024, Dr Chris Smith tackles questions on UV rays, Fahrenheit vs Celsius, whether the Three Gorges Dam could be slowing down the Earth's rotation, what drives dictators to do bad things, whether neutrinos pose a threat to humans, and what happens to our bodies after we die? Like this podcast? Please help us by supporting the Naked Scientists

Are some wildfires beneficial? What is the worst case scenario for climate change? What causes lactose intolerance? Does sunscreen cause a vitamin D defiency? Why do blind people still move their eyes around when thinking? Why do we scratch itches? Dr Chris Smith and Clarence Ford have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

This week, a Christmas surprise in Dr Chris's tree that he'd rather not have brought home; should I drink water from aircon machines or even vehicle exhausts, will coffee make me live longer, is the flag planted during the Moon landing still there, what's the scientific basis of itching, which planets don't have a moon, and what makes mosquitoes prefer me to other people? Dr Chris and Talk Radio 702's Relebogile Mabotja take on your science questions... Like this podcast? Please help us by supporting the Naked Scientists

What is the science of a midlife crisis? Can you store stainless steel in the fridge? Where do flies go in the winter? Could you make food directly from soil? Do the sun and the moon change positions in the winter? Why does the mouth generate saliva? How do worms get into your body? Dr Chris Smith and Relebogile Mabotja have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

Dr Chris and Clarence Ford take on listener questions. This time they include, is intelligence more nature or nurture? Is time travel possible? Could time travellers be walking among us? Are Tibetan monks really capable of levitating? Why do I feel down during the holidays? What are the differences between lab grown and mined diamonds? What are weeds and why do they always grow where they shouldn't? Like this podcast? Please help us by supporting the Naked Scientists

Should we ban AI from the military sphere? Does eating too much meat cause gout? What determines the shape of clouds? Are recycled tyres a safe material for roads? Like this podcast? Please help us by supporting the Naked Scientists

Does COVID damage your brain? Why do moths have 'dust' on their wings? Where did the oldest plants come from? Is it better to sleep on your side or your back? Who is the top dog in a pack when humans aren't around? What is your pineal gland for? Why would stomach ulcers cause headaches? Dr Chris Smith and Clarence Ford have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

Does alcohol burn off during cooking, why people put their principles in front of their own life and freedom, what causes ageing and can gene editing be used to reverse it, and is curiosity genetic across species? And does Dr Chris believe in God? Relebogile Mabotja and Dr Chris Smith have the answers to the questions you're asking! Like this podcast? Please help us by supporting the Naked Scientists

Dr Chris takes more listener questions. This week, they include: Why do the sun and the moon appear the same size during a lunar eclipse? How long does it take bowel movements to return to normal after a colostomy? Can you prick a balloon without popping it? Is an enlarged heart dangerous? Do wild horses suffer without having their hooves maintained? Like this podcast? Please help us by supporting the Naked Scientists

How does a boomerang work? Are windturbines harmful to birds? Which are smarter, dogs or cats? Can you breathe liquid air? How do racecar spoilers work? How long are dreams in real time? What affects systolic blood pressure? Dr Chris Smith and Clarence Ford have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

In this edition of Ask!, Dr Chris answers these questions and more: Do pineapples really eat you as you eat them? Do they have any health benefits? And why am I gaining weight as I go through the menopause? Like this podcast? Please help us by supporting the Naked Scientists