Jim al-Khalili discusses digging up dinosaurs in remote places with Professor Mike Benton
A from report Kigali on how technology is transforming Africa
How common is the type of meteorite that exploded above Chelyabinsk in Russia?
Why do some people have a darker outlook on life while others have a brighter one?
Meteors of similar size to the Chelyabinsk event may strike Earth more frequently
Monday 11 November 2013