Spanish researchers recently shared images of a deep-sea anglerfish swimming horizontally in shallow waters, capturing a rare moment with a fish not often seen by humans.

If you’re ready to dive into the unknown, here are five rare sea creatures you didn’t know existed. The Dumbo octopus is a small, adorable creature that lives deep in the ocean. Named after ...

Despite making up more than 70% of the Earth's surface, seas and oceans are largely unknown to science. It is estimated that we do not know even half of what happens in the aquatic ...