Oyster fishing set to flourish again in Swansea Bay

It was a booming industry that died out a century ago - but experts now believe oyster fishing in Wales could make a comeback.

A year ago marine biologists re-introduced 40,000 oysters into the waters of Swansea Bay to see if they could survive and reproduce.

The results are in and, against all the odds, the species is thriving.

Carwyn Jones reports.