Ask The Naked Scientists Podcast

What causes sleep paralysis? Is urine beneficial to drink? Can we clone from fossils? How can galactic collisions occur? What is the difference between Bipolar and PTSD? Can carnivores eat other carnivores? Plus the first ever in vitro sperm genesis. Like this podcast? Please help us by supporting the Naked Scientists

How old are the Homo naledi remains? How do nails end up in tyres to cause punctures? How did the H. naledi people see in the dark cave where the remains were found? Can vitiligo be reversed? Why were the H. naledi remains deposited in the Rising Star Cave? Like this podcast? Please help us by supporting the Naked Scientists

Does the intensity of the sun influence water evaporation, what reasons could there be for a sudden drop in heart rate, how do fixed drug erruptions work, if you stop water from expanding will it still freeze, by keeping sick people alive are we getting weaker as a species, does a full moon energise water, as a species do we have physical limits, how does a headless chicken run and how does a greasy breakfast help a hangover? Like this podcast? Please help us by supporting the Naked Scientists

Is DNA set to replace the harddrive? Chris told us about a story where DNA could be used to store digital information and preserve essential knowledge for thousands of years. We then opened the lines and invited listeners to call in with their science related questions. Like this podcast? Please help us by supporting the Naked Scientists

The Naked Scientist told us about a possible universal flu vaccine that is being researched. We then opened the lines to listeners to call in with their science related questions. What happens to a full container of water when you freeze it? Why does it seem to get colder at day break? Do our bodies use 70% of the energy we consume even when we are not active? Should I eat for my blood type? How does a cockroach survive being cooked in a microwave? Why can sheep and goats not mate? Is it beneficial to take molasses if you are anaemic? What causes gravity? If evolution is true, why are we not... Like this podcast? Please help us by supporting the Naked Scientists

How do humans generate body heat, how does rice fix a waterlogged phone, how does a thermos flask store hot water without expanding from the steam, why don't airplanes gain height when flying strait, why do people lose consciousness if the cabin pressure is lost on a flight, does a slipstream ever help the lead cyclist, why don't people bleed out if their leg is amputated and what causes corrugations on roads Like this podcast? Please help us by supporting the Naked Scientists

Why do we get nosebleeds? Can you use a sonic boom as a weapon? Is it healthy to sleep under a blanket? What will happen when the sun dies? Why does staring at light help you sneeze? Can a loss of memory cause hearing problems? Like this podcast? Please help us by supporting the Naked Scientists

Are intelligent people more prone to depression? Will we ever exceed the speed of light? What can survive inside a human stomach? Can rhymes help you to learn new things? How is the brightness of a light measured? How do bikes steer? Are balding men more prone to prostate cancer? Plus, eye drops that can treat cataracts. Like this podcast? Please help us by supporting the Naked Scientists

Why does the placebo effect work? Why do we get goosebumps? Why does scratching relieve itches? How can you fix bad breath? Why is it hard to wee if someone else is there? How long does food stay in the stomach? Plus, why screams are scary. Like this podcast? Please help us by supporting the Naked Scientists

Do tall people swim faster? Why is Cholera so difficult to kill and get rid of? If there's so much cell regeneration in our bodies, why do we get old and die? Does food affect your mood? Plus, new research into medical marijuana. Like this podcast? Please help us by supporting the Naked Scientists

Are polarised or non-polarised sunglasses better for your eyes? How high can a fly fly? Can botox make my face more symmetrical? Why aren't we equally hairy across our whole body? Are you more likely to get ill in cold weather? Like this podcast? Please help us by supporting the Naked Scientists

What is the Earth made from? Has the Voyager 1 spacecraft reached the edge of our solar sytem? Why do you lose your appetite when you feel unwell? How does lemon juice affect urine? Does the day on which you are born make a difference? How do we communicate in space? What are the origins of sceintific morality? How does castor oil affect your digestive system? Plus, the mass of the smallest exoplanet measured. Like this podcast? Please help us by supporting the Naked Scientists

Does Botox harm your face? Why is the speed of aircraft limted? Does the cause of death determine the rate of decomposition of the body? Do only green plants produce chlorophyll? Can we create false gravity in space using centrifugal force? What happens to ashes when they are buried? Do children inherit palm prints from only one parent? Plus, 75 million year-old dinosaur cells... Like this podcast? Please help us by supporting the Naked Scientists

What happens when you swallow gum? Can we use animal blood for donation? Is there intelligent life out there? Can you eat glass safely? Would you decompose in space? Is there a link between blood groups and illnesses? Plus, your virus infection history. Like this podcast? Please help us by supporting the Naked Scientists

If it's only female mosquitoes that drink our blood, what do male mosquitoes feed on? How do we know how old human remains are? What is truth serum and how does it affect the brain? Should we keep onions in the fridge? And why do people have accents? Plus, the latest breakthrough in artificial intelligence. Like this podcast? Please help us by supporting the Naked Scientists

What would happen if I ate glass? Can you stop epileptic fits by removing a section of the brain? When we lose weight, where does the fat go? If we remove our thonsils, will this stop us snoring? Why don't babies come out the womb laughing, as opposed to crying? Plus, how a new drug that could cure obesity. Like this podcast? Please help us by supporting the Naked Scientists

The Naked Scientist answered listeners' weird and wonderful questions including: why babies tummies look swollen; why we vomit if others vomit; and how effective are sleeping tablets. Like this podcast? Please help us by supporting the Naked Scientists

Why do we develop allergies? Which tectonic plates caused the Nepalese earthquake? Could we use a car to generate electricity? Why can't my cat catch my cold? Plus, the effects of radiation in space on astronauts' brains... Like this podcast? Please help us by supporting the Naked Scientists

Where are mosquitoes during the winter? Does light therapy work? Can you get 20:20 vision back? Why can't I whistle as I get older? Why do I cough every time I eat popcorn? Plus, a new treatment for MS... Like this podcast? Please help us by supporting the Naked Scientists

Will we ever be able to record dreams? Why did our brains grow over time? How much water do you need to boil an egg? How does seedless fruit reproduce? Can a damaged chromosome be repaired? Can we synthesise water? Does whiskey make soft drinks better for you? Plus, how cracking your knuckles works... Like this podcast? Please help us by supporting the Naked Scientists