In this new series, former cosmologist Dara O'Briain, Prof Brian Cox and comedian Robin Ince take an irreverent look at the world through scientists' eyes. Meanwhile, The Hair of the Dog looks at how the simplest queries can lead to a deeper understanding of science.
Discover your unique personality fingerprint and get personalised video feedback from Professor Robert Winston.
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:
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.