The Sky at Night: Double Vision is no longer available. Programmes are available for a limited number of days after broadcast. Why?
Chris Packham and Kate Humble share their adventures in a wildlife-rich cider or... (R)
Martin Hughes-Games chairs as the Autumnwatch presenters answer questions. (R)
Chris and Kate say goodbye to the summer's migrants and hello to the autumn arri... (R)
Martin Hughes-Games chairs as the Autumnwatch presenters answer audience questio... (R)
A look at how animals and plants go to extremes to give themselves a chance to b... (R)
Addiction expert John Marsden explores our relationship with alcohol. (R)
Martin Hughes-Games chairs as the Autumnwatch presenters answer audience questio... (R)
Chris and Kate are at a wildlife hospital helping to care for sick and injured a... (R)
A look at the strategies used by reptiles and amphibians to conquer their shortc... (R)
The search for answers to one of science's greatest mysteries: how do we know wh... (R)
A look at the developments in Scottish medical science over the last three centurie...
Chris Packham and Kate Humble are in north Norfolk to witness the 'knot spectacl... (R)
Martin Hughes-Games chairs as the Autumnwatch presenters answer audience questio... (R)
Ray explores Canada's vast Boreal Forest and unlocks the secrets of this forgott... (R)
How mammals dominate the planet through having warm blood and by caring for thei... (R)
Three people with untreatable conditions see if, within their lifetime, they can be...
A look at Scotland's major engineering breakthroughs and their socio-economic impac...
Jimmy tries to discover what really goes into supermarket sandwiches.
A portrait of the lives of black bears in northern Minnesota, with biologist Lynn R...