Have you ever looked at a river and wondered where all the water has come from? Or where it is going to? My name is Seren and today I'm investigating the UK's longest rivers. This is the River Severn, ...

Exaggeration used for emphasis or humour that’s not meant to be taken literally. Chances are you’ve used hyperbole before when talking to your friends. What about this? "OMG she was dying of laughter” ...

From drama to documentaries, comedy, entertainment and movies, there's something for everyone on BBC iPlayer Searching for something new to watch but don't know where to start? BBC iPlayer's got you ...

Wales is split into 16 new constituencies, each electing six members, known as MSs. Voters choose one party or independent candidate. The 96 seats are allocated by share of the votes and a party needs ...