Cyber Crimes in Cyber Times

Off the back of cyber-attacks on the British Library and Cambridge University, Dr Chris Smith and the Naked Scientist look at the how they happen, who is responsible, and how can we protect against them. Plus the team find out why a gene might be responsible for a Labrador's weight, how early springs are affecting migratory birds, and hear from the Cambridge team who have found the oldest known dead galaxy in the universe.