Phosphorus: Essential to All Life But Are We Running Out?

Phosphorus: Essential to All Life But Are We Running Out?

If you've followed environmental stories over the years, you'll know this tune. Scientists have long been singing off the same songbook when it comes to fossil fuels, deforestation and pollution. But drum not often banged is the dwindling supply of phosphorus. It's is an essential element for all life. It makes up our DNA and all organisms need it for energy. It cannot be replaced, there is no synthetic substitute. In other words, without phosphorus, there is no life. This week on the Naked Scientists, we investigate whether we're running out of phosphorus for fertiliser and what we can do... Like this podcast? Please help us by supporting the Naked Scientists

Episoder(1229)

Peeing on an Electric Fence

Peeing on an Electric Fence

What happens if you urinate on an electric fence? We find out the answer to this and some of your other science questions on this week's Naked Scientists, including why chilli peppers are red, how do...

1 Aug 200958min

Rubbish!

Rubbish!

We dig deep into the science of rubbish, refuse, waste and recycling... Like this podcast? Please help us by supporting the Naked Scientists

25 Jul 200959min

Making Babies - Pregnancy and Fertility

Making Babies - Pregnancy and Fertility

The latest in the science of fertility, IVF and pregnancy... We find out how pre-implantation tests could improve the success of IVF and how stress during pregnancy affects foetal development. Plus, ...

18 Jul 200959min

The Rap Guide to Evolution - Darwinian Hip Hop

The Rap Guide to Evolution - Darwinian Hip Hop

Award winning Canadian hip hop artist Baba Brinkman brings us his Rap Guide to Evolution, an hour of clever, witty and scientifically accurate rhymes that will have you seeing Darwin from a whole new ...

15 Jul 200959min

Here's Looking at You - the Science of Vision

Here's Looking at You - the Science of Vision

We seek the Science of Sight on this week's Naked Scientists, discovering how deep sea fish use clever bioluminescence and biological mirrors to cope with the darkness of the deep. We hear how our br...

11 Jul 200957min

Why Does Toothpaste Make Food Taste Funny?

Why Does Toothpaste Make Food Taste Funny?

This week, we're taking on your science brainteasers! We find out why toothpaste ruins other flavours, whether humans have a mating season and why food goes in multicoloured, but comes out brown... Pl...

4 Jul 200958min

Driving into the Future

Driving into the Future

This week, we look into new ways of putting a tiger in your tank! We find out how pond life could help make eco-friendly biodiesel and how new types of batteries can power electric cars for further t...

27 Jun 200954min

The Future of our Food

The Future of our Food

This week we dig into into the science of farming and food production. We find out how transgenic plants can help us dispense with the need for chemical pesticides and how giant greenhouses at the sho...

20 Jun 20091h

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