Hundreds of new ocean species described by scientists every year—but described doesn't mean newly discovered.

You do not need to be able to scuba dive for a career in marine biology, but there are ways for the field to improve inclusivity.

Dolphins aren't the only animals that use tools — octopuses and otters do too.

The light of the moon can shape hunting, mating and more in the ocean.

In this edition of Ask a Marine Biologist, Dr. David Shiffman answers a question from a reader.