The story of the student who uncovered a mistake in a famous economic paper
Why Iran has earthquakes so often, and the dangers posed by aftershocks
A review of the week with the latest news.
Drinking guidelines vary hugely, so how do we know how much alcohol is safe to drink?
Jim Al-Khalili talks to roboticist and psychologist, Noel Sharkey.
Printing out and making a canal house in Amsterdam
Monday 22 April 2013