Q&A: ‘Climategate’

What is the background of the hacked climate science emails and why did it cause such a storm?

Could graphene be the new silicon?

Graphene, the wonder material that's stronger than steel and one atom thick, could be as revolutionary as silicon, say its Nobel prize-winning creators. Now with £50m from the UK government, they're racing to prove it, they tell Tim Adams

Work simulations solve the hiring conundrum

More employers are adopting virtual work simulations to identify character attributes a CV cannot convey. George Anders reveals what's behind the recruitment obstacle courses

Cribsheet 28.10.11

How could a "mere grammar school graduate" have written the plays of Shakespeare?

Dennis Ritchie obituary

As co-inventor of Unix and the programming language C, he had a key role in shaping today's computing environment