Question of the Week, from the Naked Scientists - podcast cover

Question of the Week, from the Naked Scientists

Each week we set out to solve one of the world's weirdest, wackiest, funniest and funkiest scientific puzzles. And along with the answer there's a brand new question to think about for next time...

Episodes

Could a space rocket be launched from a gun?

Anthony wanted to know if firing space rockets out of giant guns would be a better way to blast off. Heather Wark spoke to Dr Stuart Grey of Strathclyde University to find out... Like this podcast? Please help us by supporting the Naked Scientists

Dec 11, 20174 minEp. 376

Why do people pick their noses?

This week we answered the sticky query, Why do people pick their noses?. Lewis Thomson put it to Liverpool GP Dr Laura Wark. Like this podcast? Please help us by supporting the Naked Scientists

Nov 20, 20173 minEp. 375

What happens if your car is struck by lightning?

Elizabeth wanted to know whether she'd be safe if her car was hit by lightning or whether the engine would cut out. Izzie Clarke spoke to Philip Garsed from Cambridge University to spark up the debate on this electrifying question. Like this podcast? Please help us by supporting the Naked Scientists

Nov 06, 20174 minEp. 374

How long can we survive for without a head?

In the 1940's there was a chicken who survived for 18 months without a head, how long can humans survive for without a head? Like this podcast? Please help us by supporting the Naked Scientists

Oct 30, 20174 minEp. 373

Is it safe to live near a cell phone tower?

Jayson wanted to know if living near a cell phone tower could be affecting his and his family's health. Stevie Bain spoke to physicist Tony Kent from the University of Nottingham to shed some light on the situation. Like this podcast? Please help us by supporting the Naked Scientists

Oct 22, 20174 minEp. 372

Are flies easier to swat if you move slowly?

Jon wanted to know whether approaching a fly slowly would make it easier to swat. With the help of animal vision specialist Kate Feller from Cambridge University, Michael Wheeler's been swotting up on swatting flies. Like this podcast? Please help us by supporting the Naked Scientists

Oct 08, 20173 minEp. 371

Does cooking remove alcohol?

Zettie wanted to know how much alcohol stays behind in food when you cook with it. Alexandra Ashcroft asked Vayu Maini Rekdal, from Harvard University, to turn up the heat on this question... Like this podcast? Please help us by supporting the Naked Scientists

Sep 24, 20174 minEp. 370

How smart is your pet dog?

David wanted to know how our pet dogs compare to other animals, such as primates and dolphins, when it comes to intelligence. Stevie Bain spoke to Ben Ambridge from the University of Liverpool, and author of 'Are You Smarter than a Chimpanzee?', to find out more. Like this podcast? Please help us by supporting the Naked Scientists

Sep 17, 20173 minEp. 369

Why Do Clothes Dry Below 100 Degrees Celsius?

This week, we aired out Norm's question: if water is a solid, as ice, below 0 degrees Celsius, a gas above 100 degrees Celcius and a liquid between this range, why does washing dry when the air temperature is below 100 degrees Celsius. Alexandra Ashcroft asked Dr Thomas Ouldridge, from Imperial College London, to hang Norm's question out to dry... Like this podcast? Please help us by supporting the Naked Scientists

Sep 10, 20174 minEp. 368

Could green humans harvest energy from the sun?

This week, Mark has a conundrum about chloroplasts: If we could go green and harvest energy from the sun, like plants, how big would our skin need to be to sustain a normal level of activity? Georgia Mills recruited Christopher Mason, associate professor at Weill Cornell Medicine to shed some light on the answer. Like this podcast? Please help us by supporting the Naked Scientists

Aug 20, 20174 minEp. 367

Does washing dishes leave toxic detergent residue on plates?

Caitlin asked whether detergent residues left on crockery and cutlery could be bad for our health. Katie Haylor spoke to Rob Chilcott from the University of Hertfordshire to find out. Like this podcast? Please help us by supporting the Naked Scientists

Aug 13, 20175 minEp. 366

Can Anti-Noise Silence A Highway?

Is it possible to create noise-cancelling headphones, but for an apartment? Like this podcast? Please help us by supporting the Naked Scientists

Jun 25, 20174 minEp. 365

Why Warm up Muscles?

Jim asked whether being in a warm room - like in a hot yoga class - really does help your muscles to warm up quicker. Katie Haylor spoke to Christof Schweining from the University of Cambridge to find out. Like this podcast? Please help us by supporting the Naked Scientists

Jun 11, 20174 minEp. 364

Can we exercise our brain to improve at difficult tasks?

Like physical activity, can we exercise our brain to improve at difficult mental challenges? Izzie Clarke spoke to Duncan Astle from Cambridge University about this tiring task... Like this podcast? Please help us by supporting the Naked Scientists

May 14, 20174 minEp. 363

Why are blue lights harder to see?

David wanted to know why the blue lights he saw in Christmas trees were often harder to make out. Izzie Clarke spoke to Dr George Dobre from Kent University to shed some light on the issue. Like this podcast? Please help us by supporting the Naked Scientists

Apr 23, 20174 minEp. 360

What sound does a falling missile make?

Listener George wondered why, in films, missiles make a descending sound as they fall? And what would it sound like if it fell into a bottomless pit? Izzie Clarke asked Peter Main from King's College London to explain what actually happens... Like this podcast? Please help us by supporting the Naked Scientists

Apr 23, 20174 minEp. 361

Whats the most efficient way to run up steps?

We investigate the most energy-efficient way to climb stairs: one or two at a time? Like this podcast? Please help us by supporting the Naked Scientists

Mar 26, 20174 minEp. 359

Can mosquitoes transmit HIV?

Can mosquitoes transmit HIV from one person to another? Ricky Nathvani investigates... Like this podcast? Please help us by supporting the Naked Scientists

Mar 20, 20174 minEp. 358

When should I replace my bulbs with LEDs?

Ricky Navthani has been trying to shed some light of Philip's question, about when he should replace his old CFL lights for more efficient LEDs. Like this podcast? Please help us by supporting the Naked Scientists

Mar 13, 20174 minEp. 357

How Does My Tea Become Pee?

When you drink tea and use the toilet shortly afterwards, is that the same liquid? Like this podcast? Please help us by supporting the Naked Scientists

Feb 27, 20173 minEp. 356

Could we see into the past?

Listener David got in touch to ask about whether mirrors in space could show us what Earth was like a million years ago. Graihagh Jackson asked Cambridge's Anna Hourihane to explain how this might work... Like this podcast? Please help us by supporting the Naked Scientists

Feb 20, 20174 minEp. 355

How did birds survive the dinosaur mass extinction?

If birds are dinosaurs, why didn't they get killed by the asteroid 60 million years ago? Tom O'Hanlon put Fay's query to David Norman from the University of Cambridge. Like this podcast? Please help us by supporting the Naked Scientists

Feb 13, 20173 minEp. 354

Why are the poles north-south?

Listener Tim got in touch to ask: Why do the poles go north-south as opposed to east-west? Graihagh Jackson spoke to Imperial College's Stuart Higgins to find out... Like this podcast? Please help us by supporting the Naked Scientists

Jan 24, 20173 minEp. 353

Do Ants Feel Pain?

Do ants or other insects feel pain in the same way as humans do? And what does it have to do with robots? Tom Crawford gets some ant-sight from the University of York's Eleanor Drinkwater... Like this podcast? Please help us by supporting the Naked Scientists

Jan 23, 20174 minEp. 352

What Would Peeing on the Moon Look Like?

What would peeing on the moon look like? Is it even possible? Tom Crawford puts this astronomical question to Dr. Chris Messenger from the University of Glasgow... Like this podcast? Please help us by supporting the Naked Scientists

Jan 16, 20175 minEp. 351

Why doesn't water burn?

Water contains hydrogen and oxygen, both of which are important in combustion, so why is it used to put out fires? Why doesn't water burn? Graihagh Jackson put this to chemist Peter Wothers from the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists

Dec 05, 20165 minEp. 350

Why does a broken magnets form two new ones?

Why is it when we break a magnet in half, we get two new magnets? Why don't we just get separate north and south poles formed? Liam Messin set out to find the answer with Tim Boyd, a Cambridge undergraduate... Like this podcast? Please help us by supporting the Naked Scientists

Nov 28, 20164 minEp. 349

Can light exert a force to move an object?

Why don't you get thrown backwards when you switch on your torch? Kerstin Gopfrich made her way to the Nanophotonics Centre in Cambridge to find out from Dr. Anna Lombardi. The answer to Matt's question may blow you away... Like this podcast? Please help us by supporting the Naked Scientists

Oct 23, 20164 minEp. 348

How much younger would you be after 50 years on Jupiter?

Could a jaunt to Jupiter be the physics-version of anti-wrinkel cream? This week, Kerstin Gpfrich convinced physicist Dr Stuart Higgins to go on a mission to answer Troy's question... Like this podcast? Please help us by supporting the Naked Scientists

Oct 15, 20164 minEp. 347
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