The mantle of world No.1 in tennis is something every player aspires for, but few ever achieve. When it comes to men's singles, only a handful of names have held the top spot over the past two ...

The stories that have got Britain talking, and the world's biggest stars on the famous green sofa.

While the Severance procedure is fictional, some scientists argue that surgical separation of the left and right hemispheres really can create two minds in one brain.