The colors and light of the deep sea are on full display in these photos from The Radiant Sea: Color and Light in the ...

In general, sea anemones are known to keep their tube-like bodies relatively vertical and are considered immobile, ...

The expedition discovered many sea creatures, including at least 40 species never seen by anyone before.

In July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through ...

In July and August scientists onboard the Schmidt Ocean Institute’s research vessel Falkor (too) spotted the oddities through ...

Study finds marine creatures off southern Australia share close evolutionary links with species in North Atlantic on other ...

I never imagined a deep-sea creature could leave me in shock, but that’s exactly what happened. In this wild encounter, I got ...

BUENOS AIRES, Argentina -- Transparent-faced fish drift through dusky waters. Snowlike flecks of dead plants sift down from ...

The creatures were found in the ocean's deepest trench zone, where documentation of such marine communities is exceptionally ...

While exploring the ocean in a deep-sea submersible, scientists say they discovered a flourishing ecosystem capable of ...

Thousands of meters below the ocean's surface lurk some gigantic creatures, much larger than their shallow-water brethren. Scientists have a few hunches for why this happens, but the debate continues.

Deep-sea ecosystems are more closely related across regions than their shallow-water counterparts. Marine animals off southern Australia, for instance, share close evolutionary links with species ...