In the vibrant yet fragile waters of the Gulf of Oman, spectacular phytoplankton blooms – visible even from space – unfold in ...

This jellyfish species has a clear body, can glow green and has an almost unnoticeable sting, Jace Tunnell writes.

Beneath the Pacific Ocean southeast of Hawaii, a hidden treasure trove of polymetallic nodules can be found scattered across ...

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

The many-ribbed jellyfish can grow up to seven inches across and has delicate tentacles surrounding its bell. On the ...

A spectacular burst of color visible from space is drawing global attention—not for its beauty, but for the warning it ...

This is the midwater zone, a hidden ecosystem that begins 650 feet below the ocean surface and sustains life across our ...