Tweet of the Day Nightingale, part 2
David Attenborough presents the sounds and story of the nightingale.
The Living World The Yuan Yang
Chris Sperring goes to the River Dart in Devon to look for mandarin ducks.
Farming Today Farming Today This Week
Britain's egg producers are booming despite welfare rules. Charlotte Smith finds out why.
Open Country The Minack Coast
Felicity Evans explores human influence on the coast between the Lizard and Land's End.
Cosmic Quest A Comet's Tale
13/30 Heather Couper considers how Edmund Halley went about calculating the orbit of a comet.