Ask 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

Can fasting help with gut health? Why is cancer so hard to treat? Does a change in the weather lead to joint pain? How do you deal with chronic constipation in children? Dr Chris Smith and Relebogile Mabotja have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

What is our water carbon footprint? Does microwaving food destroy the nutritional value? Why do golf balls have dimples? Should we be desalinating water? Why are breastfed babies less likely to become obese? How did we calculate a dog year? Why do we always look at something that we're told not to? What is intermittent fasting? Dr Chris Smith and Clarence Ford have all the answers... Like this podcast? Please help us by supporting the Naked Scientists

Does prior infection or vaccine protect better against COVID? How do you know when something is wrong with your bowels? What is the difference between old and new vaccines? What effect does grapefruit have on taking mediaction? What are the chemical markers that someone is pregnant? Chris Smith and Relebogile Mabotja have all the answers... Like this podcast? Please help us by supporting the Naked Scientists