Why Do I See Stars when I Stand?

Why Do I See Stars when I Stand?

Why does a head injury, or standing up too quickly, make us see stars? Are slug pellets painful? How do flies fly in an elevator? We take on your science questions this week, and find out why we should let food ferment, what makes batteries get hot and if the strings in string theory are real. Plus, a new drive to improve science education, new vistas for Voyager 1 and new veins from stem cells. Like this podcast? Please help us by supporting the Naked Scientists

Episoder(1219)

Returning to the Moon - A giant leap for mankind?

Returning to the Moon - A giant leap for mankind?

We celebrate the 45th anniversary of the Apollo 11 mission by asking, should we return to the moon? We discover what scientific knowledge is still to be gained by going back, what robot missions are being planned as part of the Google Lunar X prize, and do commercial companies hold the key to funding research? Plus, in the news, the electronic lables that can be printed by inkjet, the genes which control how good you are at Maths, and can elephants cry? Like this podcast? Please help us by supporting the Naked Scientists

14 Jul 201454min

Saddle Up: The Science of Cycling

Saddle Up: The Science of Cycling

Chimps use gestures, climate change stops fish finding friends, gut cells reprogrammed to make insulin, and people prefer shocks to thoughts! Plus Saddle Up! - we look at the science of cyling as the Tour de France comes to the UK, including seeing how long an amateur cyclist can sustain Tour de France speeds, hearing how the bike came by its spokes, and visiting a wind tunnel to learn about the art of aerodynamics... Like this podcast? Please help us by supporting the Naked Scientists

7 Jul 201459min

Engineering the Impossible

Engineering the Impossible

From levitating trains and humans to giant, climate-altering balloons, super-steels and earthquake-proof buildings, this month's live show panel reveal the latest advances in extreme engineering. Plus, we get engineering for ourselves, including taking a blowtorch to a paperclip to make metallurgy happen before your eyes... Like this podcast? Please help us by supporting the Naked Scientists

30 Jun 201459min

Ready for Kick Off...

Ready for Kick Off...

England might be out of the World Cup this week, but thousands of fans are still cheering their teams on across Brazil. But how does chanting change the behaviour of a football crowd? Why do free kicks and penalties still come down to good old physics? And how can economists use data from the pitch to see whether discrimination still exists in the beatuiful game? Plus, in the news, why scientists have blown up a mountain in Chile, why you could get addicted to sunshine, and are electronic cigarettes safe? Like this podcast? Please help us by supporting the Naked Scientists

23 Jun 201454min

Untangling Alzheimer's Disease

Untangling Alzheimer's Disease

Alois Alzheimer, who described the first case of the disease now named after him, would have been 150 years old this week. But what have we discovered about the disease since he presented the first Alzheimer's case over 100 years ago? And how can fruit flies, arm hair and video games untangle the most significant threat to our generation? Plus, in the news, how making mosquitoes male could reduce malaria, protecting astronauts from solar radiation, and why is beetle sex a sticky situation... Like this podcast? Please help us by supporting the Naked Scientists

16 Jun 20141h 2min

Freeze Dried Blood!

Freeze Dried Blood!

Freeze Dried Blood! Every day the likes of probiotic "good" bacteria in yoghurts, and even the enzymes in washing powder, give us a helping hand. This week we investigate how scientists are designing new ways to protect and guard these tiny helpers, including new techniques to freeze-dry human blood. Plus, news of how sleep boosts learning, the effects of foetal nerve transplants for Parkinson's, tree-hugging koalas and why negative Facebook friends can make you moody. Like this podcast? Please help us by supporting the Naked Scientists

9 Jun 201455min

Learning to Learn

Learning to Learn

Making brainwaves: from how babies' brains develop, to how children learn language and even unravelling the adolescent mind, this month's live show panel of guests walk us through how we learn to learn! Plus, popping balloons shows why teenagers take risks, and some practical tips to improve your short term memory Like this podcast? Please help us by supporting the Naked Scientists

2 Jun 201459min

The Cost of a Life

The Cost of a Life

We often hear about amazing new medical developments which could improve disease treatment. But what about the ethical considerations involved in deciding how to use these advances? Hannah Critchlow and Ginny Smith discuss how we decide which drugs we can afford and what the limits are on designer babies. Plus how DJ's help get you in the groove, the risk of dengue fever at the World Cup, and how you can win the 10 million Longitude prize! Like this podcast? Please help us by supporting the Naked Scientists

26 Mai 201453min

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