2009-2010: 7. How Many People Can Live on Planet Earth?

3.0 7 x
Naturalist Sir David Attenborough investigates whether the world faces a population crisis and if it is the duty of individuals to change the way they live.

Series 13: 15. Ballentine-Brain

3.0 7 x
Series 13: 15. Ballentine-Brain of the TV-show Horizon was broadcast by BBC2 on Wednesday 23 January 2019 at 21:00.
Episodes 2018

Series 2: Episode 25

4.0 5 x
Could a machine replace your doctor? Dr Hannah Fry explores the incredible ways AI is revolutionising healthcare - and what this means for all of us. This film chronicles the inside story of the AI health revolution, as one company, Babylon Health, prepare for a man vs machine showdown. Can Babylon succeed in their quest t...

February 11, 2016

3.0 5 x
Professor Brian Cox takes a global journey in search of the energy source of the future. Called nuclear fusion, it is the process that fuels the sun and every other star in the universe. Yet despite over five decades of effort, scientists have been unable to get even a single watt of fusion electricity onto the grid.

August 1, 2015

3.0 0 x
Horizon discovers what your cat really gets up to when it leaves the cat flap.(R)

Series 2: Episode 2

3.0 3 x
Series 2: Episode 2 of the TV-show Horizon was broadcast by BBC2 on Wednesday 21 November 2018 at 21:00.

July 13, 2017

Expired 4.0 4 x
Over the last two years, the BBC's science strand Horizon has been behind the scenes at London's Natural History Museum, following the dramatic replacement of the iconic Dippy the Dinosaur skeleton cast with the real skeleton of a blue whale - the world's biggest animal. Narrated by Sir David Attenborough, this special fil...

Series 2: Episode 19

Expired 4.0 9 x
Nearly half of us take a vitamin or mineral supplement every day, but what are these pills sold on every high street actually doing? Digging deeper than the eye-catching words on the packaging, Dr Giles Yeo investigates who really needs a supplement by putting our diets to the test. Less

Series 1: 22/10/2018

Expired 4.0 2 x
Horizon explores the secrets of what makes a long, healthy and happy life. It turns out that a time you can't remember - the nine months you spend in the womb - could have more lasting effects on you today than your lifestyle or genes. It is one of the most powerful and provocative new ideas in human science, and it was pi...

Series 2: Episode 15

Expired 4.0 2 x
In March 2018 an international team of scientists gathered in a remote valley in the Canadian Rockies to conduct a unique experiment - to attempt to see into the heart of a massive avalanche to see if we can find ways to save lives in the future. Avalanches kill hundreds of people every year. Even in the UK 25 people have ...
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