The people behind Blue Planet 2 say there was rarely a time when they were filming that they didn't come across plastic in the sea. This week's episode focuses on how plastic affects sea creatures.

A baby turtle was snatched by a seagull as it was being released to the sea. If you were watching Blue Planet Live on Sunday night you may have been left a bit deflated as the programme came to an ...

In the past, the surface of the Red Planet was not so lifeless. Rivers once flowed on Mars, and there was even a shallow ...