Discovery Episodes Available now
The aliens around us - archea
Organisms that defy the conventional rules of biology
The obesity crisis?
A look at the obesity crisis, is it the next major epidemic?
Marathon Man - Go!
BBC Science Correspondent, Richard Black makes his final preparations for the marathon
Marathon Man - set
Our correspondent prepares for the London Marathon, the second in a series
Marathon Man - on your marks
The first in three programmes on preparing for the London Marathon
Good Vibrations - electromagnetism
How we use electromagnetism in modern life
Good Vibrations - acoustic energy
The power of sound and how we use acoustic energy
Living Together - gannets
Gannet colonies bear similarities to human congregations, so can they teach us anything?
Living Together - ants
How ants live together - the social skills of leaf cutter ants
Climate Wars - part one
Why the science of climate change is subject to enormous political pressure
