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

Jaksot(1228)

The Last Organism Alive on Earth

The Last Organism Alive on Earth

This week, the latest from the UK's National Astronomy Meeting in St Andrews Scotland including what will be the last organism living on Earth when the end-of-life Sun swells, why space science projec...

3 Heinä 20131h

Modelling Diseases in Dishes

Modelling Diseases in Dishes

Miniature lungs, breasts and other organs are being grown in dishes so scientists can study how they form, why they succumb to disease and how toxins, drugs and poisons affect them. Organ models like ...

26 Kesä 201353min

Fascinating Fungi

Fascinating Fungi

Fungi go under the microscope this week as we explore how they barter minerals and carry chemical messages in return for sugars from plants; we also hear from someone who nearly died after consuming a...

19 Kesä 201353min

Extreme Physiology: Everest to Ocean Floor

Extreme Physiology: Everest to Ocean Floor

How can an ascent to the top of Everest help to save lives in intensive care? This week we're exploring physiology at the extremes: altitude, depth and cold. How does the human body adapt and cope und...

12 Kesä 201356min

Can GPS systems be Spoofed?

Can GPS systems be Spoofed?

The science of satellite navigation and how it can be fooled or "spoofed", a new system to pinpoint a person within a building to within a metre, and how GPS signals can probe and track volcanic dust ...

5 Kesä 201356min

Shedding light on LEDs

Shedding light on LEDs

The next generation of LEDs, how LED lighting affects health, a new way to fight flu, treating schizophrenia with avatars and bringing 400-year-old frozen plants back to life. Like this podcast? Pleas...

29 Touko 201353min

Do plants get jetlag?

Do plants get jetlag?

This week, how plants keep track of time, how scientists are breeding cereal crops with ancient varieties to boost diversity and yields, how insects carry viruses between plants, and the chemical in s...

22 Touko 201354min

Will it rain tomorrow?

Will it rain tomorrow?

How are weather forecasts made? Are they accurate, and if not why not? And how do we know when extreme weather is on the way? Also, what about on other planets and moons? To find out, we talk to the t...

15 Touko 201356min

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