Will Jellyfish Rule the Ocean?

In 2000, a bloom of sea tomato jellyfish in Australia was so enormous — it stretched for more than 1,000 miles from north to south — that it was even visible from space.

Nov 6, 2013 08:40 AM ET //

Jun 30, 2011 09:12 PM ET //

A swarm of jellyfish have forced a shut down of a nuclear power plant in Scotland.

May 10, 2012 03:07 PM ET //

A mysterious creature filmed in the deep ocean has many scratching their heads, though marine biologists believe they have an answer.