New research finds there is a distinct sound coming from a massive community of fish, shrimp, jellies, and squid as they travel up and down from the depths of the ocean to the water’s surface to feed.

A new study offers the first direct evidence that deep-dwelling mesopelagic fish, which account for up to 94% of global fish biomass, excrete carbonate minerals at rates comparable to shallow-water ...

A vast number of animals, including fish, shrimp and squid, live in the ocean's mesopelagic zone -- the waters 200 to 1000 meters (660 to 3300 feet) below the surface. Taken together, these organisms ...

This story originally appeared in Hakai and is part of the Climate Desk collaboration. The ocean has a way of upending expectations. Four-story-high rogue waves peak and collapse without warning.

Fishes living in the twilight zone of the oceans reduce atmospheric carbon dioxide and are a huge food resource, but little is known about their response to climate warming. Geologist-Palaeontologist ...