Question of the Week, from the Naked Scientists - TopPodcast.com

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Question of the Week, from the Naked Scientists — Natural Sciences
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…

Latest Episodes:

Why do I need to pee more nearer the loo? Sep 07, 2020

Show notes

This week we're flushing out the answer to this question from Charlie: "Maybe this is just me, but it dawned on me that whenever I have to hold in a pee, the need to go increases exponentially when I know that relief is close. Why is this?" So to relieve Charlie of his question, I asked physiologist Bill Colledge from Cambridge University to expel the answer... Like this podcast? Please help us by supporting the Naked Scientists

Why do particles gather in a bucket's centre? Aug 24, 2020

Show notes

Six-year-old listener Jonathan asks: "when you stir a bucket of water, I know the water is pushed to the outside; however, why do any particles end up the centre after the water has finished spinning? I have asked my Dad, but he doesn't know." Phil Sansom found someone who does know - and it's fluid dynamics expert Dan Nickstroem... Like this podcast? Please help us by supporting the Naked Scientists

Do our brains process sound or light faster? Aug 17, 2020

Show notes

Lionel got in touch to ask us about a curious phenomenon he's noticed since installing a new sensor, raising the question whether our brains process light or sound faster. Eva Higginbotham spoke with Brian Moore of the University of Cambridge who helped us unpick the answer... Like this podcast? Please help us by supporting the Naked Scientists

Does burying paper sequester carbon? Aug 10, 2020

Show notes

Johnny asked us if burying paper counts towards carbon sequestration. To dig up an answer, Adam Murphy spoke to Shaun Fitzgerald, Royal Academy of Engineering Visiting Professor at the University of Cambridge, about how useful that really is... Like this podcast? Please help us by supporting the Naked Scientists

Should you wash, rinse, and repeat? Jul 20, 2020

Show notes

Julie got in touch to ask whether there was any reason to wash, rinse and repeat, or if it was just marketing hype. Phil Sansom spoke to two hair specialists, Sally-Ann Tarver and Eva Proudman, about this hairy issue... Like this podcast? Please help us by supporting the Naked Scientists

Why do hospitals need so much PPE? Jul 13, 2020

Show notes

Carol got in touch to ask "The government has provided more than a billion items of PPE to hospitals. There have been 130,000 COVID cases in hospitals, about 10,000 items of PPE per patient. Can you find out why so much?" Eva Higginbotham put the question to medic Isabelle Cochrane... Like this podcast? Please help us by supporting the Naked Scientists

Why does coffee dissolve so fast? Jul 06, 2020

Show notes

Neerav wanted to know why some things dissolve faster than others, so we spoke to University of Cambridge chemist Ljiljana Fruk to find out... Like this podcast? Please help us by supporting the Naked Scientists

How alike are the kids of identical twins? Jun 29, 2020

Show notes

Sam got in touch to ask: "If identical twin brothers marry identical twin sisters, and each of those couples has a child, will those two children be like twins?" Eva Higginbotham put the question to Tessa Bertozzi - a geneticist at the University of Cambridge. Like this podcast? Please help us by supporting the Naked Scientists

Why aren't planes dimpled like golf balls? Jun 15, 2020

Show notes

Darren got in touch to ask us: "Golf balls are dimpled to disrupt the air around the ball. As far as I can gather, this reduces their drag and allows them to fly further than they would if they were perfectly round. Why do we not see dimpled cars, aircraft, and trains? If this effect is so effective for golf balls, why not use it on Formula 1 cars, for instance?"Adam Murphy went looking for a hole-in-one to this question, and spoke to Sam Grimshaw from the Whittle Lab at the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists

Could saponins help fight coronavirus? Jun 08, 2020

Show notes

We've been hunting down the answer to this questions from Denise: "There are plants that contain saponins and were used by Australian aboriginal people as bush medicine. Is there any research on the antiviral properties of saponins in, for example, Australian Acacia species, or other plants?" Eva Higginbotham spoke with Maher Mohamed Abed El Aziz from the University of Tripoli in Libya, and Anthony Davenport from the University of Cambridge, to find the answer. Like this podcast? Please help us by supporting the Naked Scientists

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