When Hans Hartman, a civil engineer, attempted to film the ocean depths in 1917, he pioneered what would become the first deep-sea ROV, or remotely operated vehicle. During an era of silent movies ...

One wish later, the Hyjinx makes a stormy entrance into Shenxiu's life. It brings her to the magical underwater Deep Sea restaurant, which serves a clientele of fish- and walrus-people.

Valuable minerals have recently been found in Japan’s deep sea. Robust environmental monitoring must accompany an increase in exploration, say Japanese researchers. The International Seabed ...