We know the water is getting warmer,' says Prof Juliet Brodie, seaweed expert at the Museum. 'It has gone up on average by two degrees centigrade in British coastal waters over the last 40 years. That ...

These brown seaweeds grow from the shore down to 20-30 metres ... and maybe sponges - a whole variety of organisms.' The kelps found along the British coastline reach up to three metres in height. But ...

He said that this discovery shows that seaweeds can live at least in depths of100 metres in Antarctica, but they may live even deeper. Ben Robinson, of the British Antarctic Survey and University ...

But a British businessman plans to have this up ... He wants to exploit what he calls "the wondrous properties" of the floating seaweed sargassum. He's confident his Seafields floating farm ...