A 'blob ' of warm water 2,000 miles across is sitting in the West coast . It has been present since 2013 and causing fish to seek shelter elsewhere . University of Washington study says it could be responsible for droughts . But it is not clear where the blob has come from - or how long it will stay .
A 'blob ' of warm water 2,000 miles across is sitting in the Pacific Ocean . It has been present since 2013 and causing fish to seek shelter elsewhere . University of Washington study says it could be responsible for droughts . But it is not clear where the blob has come from - or how long it will stay .