This is the midwater zone, a hidden ecosystem that begins 650 feet below the ocean surface and sustains life across our planet. It includes the twilight zone and the midnight zone, where strange and ...

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

Deep-sea fish thrive in extreme pressure, darkness, and pollution, revealing new survival mechanisms and threats.

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

The blobfish is specially adapted to life in the deep ocean, but it looks like a shapeless blob when brought to the surface.

Once dubbed the "world's ugliest animal," the blobfish – scientific name Psychrolutes marcidus – has been named New Zealand's ...

Sea Life Florida is wedged between two theme parks — Legoland and Peppa Pig parks — but it will have its own submerged park as decor in its large ocean tank. The concept was what fish want to ...

Marine life in the deep ocean can take decades to recover from the impact of deep-sea mining for rare metals, new research shows.