It's long been a staple on seafood menus and in frozen fish fillets at the grocery store. But dig a little deeper and orange roughy (also known as deep sea perch) is actually one of the most ...

The ocean's surface is a friendly place. Clownfish wave hello from cartoonish anemones, parrotfish are shimmering rainbows come to life, and sea turtles cruise around like stoned surfers on ...

By Will Dunham WASHINGTON, Feb 18 (Reuters) - For more than a century, biology textbooks have stated that vision among vertebrates - people included - is built from two clearly defined cell types: ...

The deep sea is cold, dark and under immense pressure. Yet life has found a way to prevail there, in the form of some of Earth’s strangest creatures. Since deep-sea critters have adapted to near ...

Some deep-sea fish may be able to see light in a different way from most other vertebrates, according to a new study. The ...