2/2 With instantly accessible information, can we trust what we read?
BBC Radio 4 Extra
Exploring the ocean's deepest realm - the Hadal zone, 6,000 to 11,000 metres down.
BBC World Service
Can dog-walkers share the planet with ground-nesting seabirds? (R)
BBC Radio 4
3/4 Michael Blastland explores how what we do with our bodies can influence our thoughts. (R)
The latest news about food, farming and the countryside. Presented by Anna Hill.
Sir David Attenborough presents the vogelkop bowerbird of west New Guinea.
Brian Cox, physicist and media star, talks fame and quantum mechanics with Jim Al-Khalili.