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...
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Episodes

What would you find at the centre of Saturn or Jupiter?

Maddie wants to know what a daring adventurer might find if they journeyed to the centre of one of our Solar System's gas giants: Juptier and Saturn. James Tytko took on her question, with the help of University of Cambridge astrophysicist, Xander Byrne. Like this podcast? Please help us by supporting the Naked Scientists

Aug 29, 20255 minEp. 628

Do recent experiments prove a quantum interpretation?

Iain wants to know whether recent experiments have gotten us any closer to deciding which interpretation of quantum mechanics is most likely. This branch of physics describes the as yet unexplained interactions of very small particles. Here to help Rowan Berkley explore Iain's question is Maria Violaris, quantum research scientist and science communicator... Like this podcast? Please help us by supporting the Naked Scientists

Aug 22, 20256 minEp. 627

Can a dog and a fox produce viable offspring?

Girts sends a question about which animals can mate to produce viable offspring. How is it that different breeds of dogs can come together to produce puppies, but add a different animal into the equation and you don't get the same result? Like this podcast? Please help us by supporting the Naked Scientists

Aug 15, 20257 minEp. 626

How are our cells different at the genetic level?

Jon wants to know, how do the cells in the human body, in all their variety, differ at the genetic level? James Tytko took his query on... Like this podcast? Please help us by supporting the Naked Scientists

Aug 01, 20254 minEp. 625

Will AI help to reduce environmental harms?

Geoff has written in asking whether AI will offset its vast energy appetite by facilitating environmentally conscious initiatives. James Tytko took on the challenge of finding out, with help from researchers at the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists

Jul 25, 20258 minEp. 624

Can nuclear reactors power Mars missions and our towns?

Laurie writes in, wanting to know whether the nuclear reactions which power Mars rovers means small nuclear reactors could power our towns and cities. Diving into this atomic adventure, James Tytko sought help from research associate at the energy policy group at Cambridge University, Simon Taylor... Like this podcast? Please help us by supporting the Naked Scientists

Jul 18, 20257 minEp. 623

How do you catch Lyme disease?

Leonard is asking how one acquires Lyme disease, and how doctors diagnose it. James Tytko asked Jack Lambert, Professor and Consultant in Infectious Diseases at Mater Misericordiae University Hospital, for help to find an answer. Like this podcast? Please help us by supporting the Naked Scientists

Jul 11, 20255 minEp. 622

Will green technology stop climate change?

Simon wants to know, since we saw a dip in greenhouse gas emissions during the pandemic, why haven't we seen climate change slow down? Is green technology part of the problem? James Tytko took on his question with the help of Shaun Fitzgerald, Director of the Centre for Climate Repair at the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists

Jul 04, 20254 minEp. 621

Why do clouds move in a different direction to the wind?

When Tony is cycling around, he notices that the clouds above him are not always moving in the same direction as he feels the wind blowing him down on the ground. Why might this be? James Tytko took on the question with help from Paul Williams, Professor of Atmospheric Science at the University of Reading... Like this podcast? Please help us by supporting the Naked Scientists

Jun 20, 20255 minEp. 619

Do photons have a size?

Donald wants to know, 'how big is a photon?' Marushka Soobben took on his query with help from Ben Allanach, professor of theoretical physics at the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists

Jun 13, 20254 minEp. 618

How much brain capacity do our senses take up?

David wants to know, 'How much do the senses take up in brain capacity and what sense occupies the largest part of the brain (I would guess it would be sight?)' James Tytko took on his query with help from Holly Bridge, professor of neuroscience at the University of Oxford... Like this podcast? Please help us by supporting the Naked Scientists

Jun 06, 20255 minEp. 617

Do lower oxygen levels in planes contribute to jet lag?

This time on Question of the Week, Mark wants to know what effect lower levels of oxygen in aeroplanes might have on how we feel after a flight, and what impact the smoking ban might have had. As a follow up, he wonders about jet lag and whether it's possible to suffer its consequences after a long haul flight to somewhere in the same time zone. James Tytko asked Malcom von Schantz, Professor of chronobiology at Northumbria University, for help with the answer... Like this podcast? Please help u...

May 30, 20255 minEp. 616

Why hasn't light from the earliest galaxies gone past us?

Darren wants to know, 'Why can we see the light from the first galaxies. Why hasn't that light already passed us if it is from so long ago when the universe was smaller.' Strap in for a mind bending journey across the universe with James Tytko and Daniel Whiteson, Professor of Physics and Astronomy at the University of California, Irvine. Be sure to check out Daniel's podcast: 'Daniel and Kelly's Extraordinary Universe.' Like this podcast? Please help us by supporting the Naked Scientists...

May 23, 20255 minEp. 615

What happens when you are injected with your own stem cells?

Joao wants to know what happens when stem cells of our own, which have been cultivated outside the body, are reintroduced to the bloodstream. This got James Tytko thinking about autologous stem cell transplants, used as a treatment for some forms of blood cancer. He asked Tania Dexter, haematology registrar, and senior medical officer at the Anthony Nolan Institute, to help explain... Like this podcast? Please help us by supporting the Naked Scientists...

May 16, 20255 minEp. 614

How would the world differ if we rotated the landmass?

Will wants to know what the implications would be for our world if the landmass was rotated 90 degrees, so current day Mexico was nearer the South Pole. Trying to wrap his head round all of the possible implications, James Tytko enlisted Dr Alex Farnsworth, Senior Research Associate from the School of Geographical Sciences at the University of Bristol, to help come up with an answer... Like this podcast? Please help us by supporting the Naked Scientists...

May 09, 20257 minEp. 613

How would an AI converse with another AI?

Brian wants to know, if 2 AI's were to have a conversation with one another, what would they talk about? James Tytko put this query to the test, and asked Mike Pound, professor of computer vision at the University of Nottingham, to help make sense of it all... Like this podcast? Please help us by supporting the Naked Scientists

May 02, 20255 minEp. 612

How do some animals understand human commands?

Kiran wants to know how animals like dogs are able to follow commands from humans. James Tytko asked Nicky Clayton, Professor of Comparative Cognition at the University of Cambridge, to help with the answer... Like this podcast? Please help us by supporting the Naked Scientists

Apr 18, 20256 minEp. 610

How do animals adapt to a changing magnetic field?

Alan writes in, acknowledging that many animals use the Earth's magnetic field for navigation purposes. Given the shifts in poles and field intensity we experience due to convection currents in the Earth's core, how do they stay on course? James Tytko asked Miriam Liedvogel, professor of ornithology, to help find the answer... James - The best supported ideas include the presence of a tiny compass needle of magnetic iron oxide in the beaks of some birds. Or there's the radical pair hypothesis, w...

Apr 11, 20255 minEp. 609

Do we know what the Wow! signal was?

In 1977, astronomer Jerry Ehman detected a narrowband radio signal, far stronger than any that have been recorded before or since, using Ohio State University's Big Ear telescope as it was pointing in the direction of the Saggitarius constellation. Listener to the show, Donald, wants to know if any consensus has been reached as to the origin of the signal, which James Tytko sought to find out with the help of former BBC science editor, David Whitehouse. Like this podcast? Please help us by suppo...

Apr 04, 20255 minEp. 608

Should elderly people use trampolines?

Thanks to John Travers for the answer!Listener Francisco asked: I have been told that jumping on a trampoline is healthy for humans. It is considered as a good exercise; and also to better coordinate brain and body. I am 73 and wonder whether it is advisable for me to jump on a spring board?John - My work in reversing frailty and building resilience in older adults has made me a big advocate for resistance exercises like trampolining. This should be combined with consuming sufficient protein to ...

Mar 28, 20254 minEp. 607

Is it safe to burn plastic?

Silke is writing all the way from French Polynesia, asking what's best to do with all the plastic rubbish she picks up from the beach, and whether burning it is advisable. James Tytko asked Richard Lampitt from the National Oceanography Centre to help find an answer... Like this podcast? Please help us by supporting the Naked Scientists

Mar 21, 20256 minEp. 606

Does thalidomide alter DNA?

Listener to the show, Elaine, wants to know whether her mother, who was a thalidomide baby, might have passed on effect of the drug to her children. Thalidomide was a treatment for morning sickness which caused severe birth differences in children born to mothers who used the drug. James Tytko sought an answer, with help from Neil Vargesson, Professor of Developmental Biology at the University of Aberdeen... Like this podcast? Please help us by supporting the Naked Scientists...

Mar 14, 20255 minEp. 605

How do skin creams penetrate the skin?

Garth wants to know, given the skin can block water from passing through it, how do certain skin creams allege to permeate into our body? James Tytko took on the question with help from Richard Guy, Professor of Pharmaceutical Sciences at the University of Bath... Like this podcast? Please help us by supporting the Naked Scientists

Mar 07, 20255 minEp. 604

Why does the distribution of lactose intolerance vary?

Garth writes in wanting to know why the prevalence of lactose intolerance is nearly 100% in countries like South Korea, but down in the low single digits in countries like the UK. James Tytko asked Mark Thomas, Professor of Evolutionary Genetics at UCL, for the answer... Like this podcast? Please help us by supporting the Naked Scientists

Feb 28, 20255 minEp. 603

If I hadn't had any vaccinations, would I be here?

Dan wants to know what the likelihood is of him being here if neither him, his parents, nor his grandparents had had any vaccinations. James Tytko sought to provide an answer, with the help of Helen Bedford, Professor of Children's Health at UCL... Like this podcast? Please help us by supporting the Naked Scientists

Feb 21, 20255 minEp. 602

Can bone conduction headphones damage your hearing?

Bill sends his question in all the way from Australia. A regular listener, he enjoys our programme through bone conduction headphones. But what are these devices, and does listening to loud sounds through them predispose a person to damaging their hearing in the same way as traditional headphones? James Tytko seeks the answers, with help from audiologist Roger Lewin... Like this podcast? Please help us by supporting the Naked Scientists

Feb 07, 20255 minEp. 600

What will happen to petrol when we all drive electric cars?

Kevin wants to know, assuming many of us will be driving electric cars in the future, what will happen to the vast quantities of petrol currently refined from crude oil? Will we scale back production? Or can industry adapt? To help James Tytko with the answer, we hear from Professor Nilay Shah, Director of the Centre for Process Systems Engineering at Imperial College London... Like this podcast? Please help us by supporting the Naked Scientists...

Jan 31, 20255 minEp. 599
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