Scientists in the crewed submersible Alvin also discovered two additional related deep-sea species, according to a study.

Body characteristics needed for deep-sea survival can give creatures an alien-like look. But one scientist called the newly ...

The deep sea is home to weird and wonderful creatures that, over millions of years, have evolved specific traits to survive the extreme conditions of their habitat. These adaptations to their ...

BUENOS AIRES, Argentina (AP) — Transparent-faced fish drift through dusky waters. Snowlike flecks of dead plants sift down from the world above. Soft sponges peek through the soot of the seafloor.