Reclaiming Wasted Watts - Thermoelectric Generators

Reclaiming Wasted Watts - Thermoelectric Generators

Over two-thirds of the energy in the fuel you put into your car is wasted, most of it in the form of heat that exits along the exhaust pipe. The same is true of large-scale power stations, which are only 50% efficient at best. But now researchers are bringing 200 year old physics to bear against the problem by developing thermoelectric generators (TEGs) that can turn waste heat into useful electricity and this week we find out how. Plus, news that disguising cancer cells as Salmonella could hold the key to producing effective anti-cancer vaccines, why the Y chromosome boosts heart attack risk,... Like this podcast? Please help us by supporting the Naked Scientists

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What's the Healthiest Way to Eat an Entire Cake?

What's the Healthiest Way to Eat an Entire Cake?

Chris is joined by Giles Yeo, Roger Buckley, Andrew Pontzen and Kerstin Goepfrich, and they enjoy a mince pie or two while answering listener questions, including: why isn't love blinding; are glasses...

13 Des 201656min

When The Drugs Don't Work...

When The Drugs Don't Work...

Antibiotics are chemicals that kill bacteria but leave us unharmed. However, bacteria are evolving so that our drugs no longer kill them. If this trend continues, the treatable are going to become unt...

6 Des 20161h

Is DNA the Basis for all Life in the Universe?

Is DNA the Basis for all Life in the Universe?

This week: alien hunting! Life here on Earth uses DNA, but why, and would aliens be made of the same stuff? Plus, news of how your gut microbes are controlling your genes, a new way to fight phobias, ...

29 Nov 201659min

Navigating the Future

Navigating the Future

This week the show comes to you from the Royal Institute of Navigation's annual International Conference, with a look at the future of navigation. From the trousers that can track your every move to t...

22 Nov 201656min

What's between my internal organs?

What's between my internal organs?

This week on the Naked Scientists, we've gathered the bright and the brainy to answer your science questions, from why ants are stealing your toenail clippings to what's between your internal organs a...

15 Nov 201654min

The History of Hominins: Are Humans Special?

The History of Hominins: Are Humans Special?

This week on the Naked Scientists we're exploring our human story, from the use of tools and fire, to ritualistic behaviour. Where did we come from and what makes us special? Chris Smith is joined by ...

8 Nov 201656min

Your Brain on Horror

Your Brain on Horror

Have you ever wondered why some people enjoy being absolutely petrified by horror films? This week, The Naked Scientists investigate the spooky science of the genre: what does fear look like in the br...

1 Nov 201653min

The End of Night

The End of Night

Kat and Chris are turning the lights down low in search of darkness. 80% of Europeans and Northern Americans now can't see the Milky Way. But does this extra light pollution matter? It doesn't harm an...

24 Okt 201657min

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