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 ...

says University of British Columbia marine ecologist Muhammed Oyinlola. Kelp farms have also been in operation for centuries in Japan and Korea. If seaweed farming expands, Oyinlola says ...

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 ...

An curved arrow pointing right. From a pile of seaweed to a packet of soy sauce. The London startup Notpla has created a plastic alternative from seaweed that's biodegradable — and even edible.