With the summer vacation season approaching, local governments are preparing for a “war on jellyfish” by installing ...

But it's not. It's real and a nightmare for Japanese fishermen. The massive sea creatures, called Nomura's jellyfish, can grow 6 feet (1.83 meters) in diameter and weigh more than 450 pounds (204 ...

In Japan, fishermen have seen extraordinary blooms of Nomura's jellyfish annually since 2002. The species grow up to 6.5ft (2m) in diameter and weigh as much as 485 lbs (220kg). They have ...

Since it seems unlikely that a tiny Aequorea victoria would be able to supply the electricity needed to power Tokyo, we next considered using a giant jellyfish such as the Nomura 's jellyfish ...