Sharks might not be a natural biological group, with most species potentially closer kin to rays than to an oddball group of sharks.

Based on its whimsical name, it’s easy to assume that the cookiecutter shark is cute and gentle. However, nothing could be further from the truth. In fact, the name “cookiecutter” doesn’t refer to the ...

A flash of gold in the watery depths is not what most divers, fishers, or beachgoers expect to see. Even if you’re a seasoned gold hunter, the ocean is not usually the first place one thinks of, ...