China is reviving an ekranoplan design dubbed the "Bohai Sea Monster," echoing the Soviet "Caspian Sea Monster", a vessel ...

Ocean sunfish, which feed primarily on sea jellies, are the heaviest bony fishes on the planet. They can measure 10 feet and weigh up to 5,000 pounds. They’re often called gentle giants because of ...

Giant mounds of sand discovered beneath the North Sea off Norway may scramble what we know about a key geological process.