Scientists discover underwater mountain ranges, golden towers of coral, and never-before-seen sea creatures.

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.

Sea Otter Awareness Week is celebrated annually from September 21 to September 27 to highlight not only why the keystone marine mammal needs to continue to be protected, but also the threats the ...

Deep-sea animals have been getting a lot of attention lately because every new video or photo from the ocean’s deepest layers shows creatures that look completely different from anything we see on ...