Bacteria on the teeth, the age of the Sun and what's it called when you're on a train and another train moves and you think it's your train that's moving? Dr Karl and Dr Rhod wrestle with your science queries. You can send your questions to [email protected] anytime, just put Dr Karl in the subject line.
Dec 04, 2012•49 min
Dr Karl joins Dr Rhod to discuss different approaches to CPR and emergency medicine, how 4G does what it does and why so few acorns this autumn?
Nov 22, 2012•49 min
A molecular whodunit involving MRSA, gene therapy for epilepsy, and whether women synchronise their menstrual cycles are all on the billing this week.
Nov 19, 2012•24 min
As Chinese communist party prepares to unveil its new leaders Dr Karl discusses the discovery of the new roaming planet with no star of its own to orbit, and we find out if gravity travels at the speed of light.
Nov 15, 2012•42 min
Dr Chris and colleagues with weeks science news, a close look at ash dieback disease and the truth about autophagia.
Nov 12, 2012•24 min
Dr Karl takes questions on bacterial infections, trauma medicine and HIV.
Nov 08, 2012•48 min
In this edition: in 2010, the USA used 98 quadrillion British Thermal Units (BTUs) of energy - about 20% of the world's total. About 40% of that went into buildings. How this could be easily and hugely improved without loss of comfort. Why both men and women, wearing revealing attire are perceived as more sensitive, but less competent . And Brain freeze finally explained - almost
Nov 01, 2012•49 min
The Naked Scientists join Dotun to explain the new theories on the formation of the Moon and we meet the stand up mathematician who's currently on tour around the UK.
Oct 29, 2012•26 min
Dr Chris Smith and colleagues with science news. This week; fighting bacterial fire with fire and the plans to help the British Oyster make a comeback.
Oct 29, 2012•25 min
Dr Chris and colleagues share the latest science news with Dotun Adebayo. This week; the shiniest fruit in nature and how your online life affects the way you vote.
Oct 28, 2012•27 min
Are the seas getting saltier and where does soap come from. Dr Karl explains.
Oct 25, 2012•48 min
Dr Rhod and Dr Karl discuss the health effects on the body of ‘the man who fell to earth’ and the mystery of one callers evaporating fish tank water.
Oct 18, 2012•48 min
On this week's edition of the Naked Scientist: a Nobel prize for a Cambridge cloning pioneer, and an analysis of a meteorite landing in Morocco from Mars shows it contains samples from the red planet's interior, surface and even atmosphere
Oct 15, 2012•27 min
A new genetic test for babies, does the black mamba's venom contain a better painkiller than morphine and a shake-up for the world of seismology.
Oct 09, 2012•27 min
Can a dose of stem cells keep you youthful? And why do foetal cells trespass into the brains of pregnant women? Also; the research that could turn your clothes into pollution busting filters.
Oct 01, 2012•28 min
Dr Karl is joined by human evolution and anthropology expert Elizabeth Hagen and astronomer Simon O'Toole. They answer questions about Halley's Comet, the Mars Rover and how do we know what colour dinosaurs were?
Sep 27, 2012•49 min
Dr Chris Smith and the Naked Scientists with a weeks worth of science news including: rats bingeing on chocolate, the physics of pony tails and can you think yourself thin?
Sep 25, 2012•27 min
Dr Rhod and Dr Karl are joined by Professor Geraint Lewis, an expert on Astrophysics, Cosmology, Black Holes, Relativity and a huge number of other things.
Sep 20, 2012•49 min
Dr Karl and Dr Rhod are prefaced, in this edition, by two science stories; gas clouds at the centre of our galaxy and a bad smell in Los Angeles. After dealing with the lingering odour Dr Karl moves on to gravity waves and radiation.
Sep 13, 2012•59 min
Dr Chris and the team tell Dotun Adebayo a little about the science involved in the Paralympics and research to be done under the Antarctic ice sheet
Sep 10, 2012•25 min
On the latest edition: Dr Karl looks at the advances in stem cell research. Why do some people get bitten by mosquitoes and others don't? The latest on nuclear fusion. And what's the quietest sound a person can hear?
Aug 23, 2012•48 min
Dr Karl and Dr Rhod discuss string theory, why medicine can't yet replace cartilage and why kettles go quiet as they near boiling point.
Aug 16, 2012•50 min
Dr Chris Smith and the Naked Scientists find out about pacemakers for the brain, new ways to help after heart attack and find out whether the water we take out of the ground from aquifers being replaced.
Aug 13, 2012•27 min
On the latest edition of the Naked Scientist: More on the Mars Curiosity expedition. Why we eat less food as we get older? And why does tin foil placed behind a radiator generate more heat in a room?
Aug 09, 2012•47 min
On the latest edition of the Naked Scientist: NASA's mission to the red planet. Do elephants purr? And how do supermassive black holes form?
Aug 06, 2012•26 min
Dr Karl and Dr Rhod discuss how much you should chew food, why some substances conduct electricity while others don't, and what's going to happen as the world's supply of Helium runs down.
Aug 02, 2012•50 min
In this edition - It's the first week of the 2012 Olympics, and the Naked Scientists have been looking at what science is doing for Team GB, with the help of Sir Steve Redgrave.
Jul 30, 2012•24 min
Dr Rhod and Dr Karl discuss blood pressure (What affects it?), long bridges (How strong do they need to be?) and teenagers (How do you interest them in science?)
Jul 26, 2012•50 min
Dr Chris Smith tells Dotun about the rage of rats and new developments in our knowledge of DNA and RNA
Jul 23, 2012•22 min
Dr Karl and Dr Rhod are on hand to answer science questions posed by our texters, emailers and callers.
Jul 20, 2012•49 min