2/15 How a new generation of super-telescopes are helping astronomers explore the universe. (R)
In the Canary Islands the team try to follow the path of Comet C/2012 S1 ISON. (R)
1/3 Exploring the largest animals that have ever lived on our planet- the great whales. (R)
Human DNA from 400,000 years ago is recovered from ancient remains
BBC World Service
Action is needed to tackle Bovine Viral Diarrhoea in England and Wales, says advisor.
BBC Radio 4 FM only
19/20 How different family members of meerkats interact together in the wild. (R)
Chris Packham presents the teal.
8/10 Sivuqaq is an 18-year-old, larger-than-life Pacific Walrus. Can he become a dad? (R)
24/26 Scotland's countryside magazine featuring farming, wildlife and environment.
BBC Two Scotland only
2/6 It is a busy week as Brolga has to deal with toilet training and a bad-tempered kangaroo.
2/3 The team searches for the sun bear, the Asian golden cat and the clouded leopard.
Could 3D printing be the next copyright battleground? Plus, a Christmas guide to tablets.
BBC News Channel
The crucial role of our unconscious, and how scientists are harnessing its powers
Saturday 7 December 2013