BBC - Science & Nature

Life: David Attenborough narrates / Watch episodes online now / When to watch on TV
The Infinite Monkey Cage

Listen online

Prof Brian Cox and comedian Robin Ince take an irreverent look at the world through scientists' eyes.
The Big Personality Test

Take part in the Lab UK experiment

Discover your unique personality fingerprint and get personalised video feedback from Professor Robert Winston.
Horizon: How Many People Can Live on Planet Earth?

Tonight 9pm BBC Two

Sir David Attenborough examines whether population growth is sustainable, or whether the developed world needs to radically change its birth rate and lifestyle for the benefit of the whole world.

Watch stunning clips of your favourite animals from past BBC Natural History programmes. Highlights include:

Regular updates from the BBC Natural History unit on nature and the environment. Here are some of the latest stories:

Make a real difference to the wildlife in your neighbourhood.

Does brain training really work? Help us to find out by joining our experiment.

Internet technology has transformed our lives - and the BBC wants your input for a documentary marking the web's 20th birthday.

Get to know yourself by taking our personality test. Or see if you can spot a fake smile.