How might cities, mobile phones and humans become fossilised in years to come?
BBC World Service
Huge numbers of migrating birds flocking to the UK will find very little winter food.
BBC Radio 4
11/24 Brett Westwood reports on goliath groupers in the Caribbean and the Asiatic Lion of India.
2/5 Matthew Oates meets Rob Lambert to find out if there is any point to twitching rare birds.
Adam Walton explores dietetics, the science of food nutrition and healthy eating.
BBC Radio Wales
How illiterate Ethiopian children taught themselves to use tablet PCs without instructions
Wednesday 14 November 2012