Authors Ian Tregillis and George R.R. Martin derive a formula to describe the dynamics behind viral behaviour.

CBS, the longtime home of Elementary, is hoping the game is afoot once more with another Sherlock Holmes-inspired procedural ...

Two years after her talk show ended, Ellen DeGeneres and Portia de Rossi moved to the U.K. for a much-needed change of scene. Here's how the longtime couple are settling into their new home.

Every Doctor, every companion, every enemy. Discover the Whoniverse. Only on BBC iPlayer.

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