Dunes are rich habitats with plenty of residents

Stargazers are bizarre (and awesome)

It’s hammer(head) time

A recent expedition explored underwater mountains off the coast of Chile

Meet one of the most elusive deep sea animals

Ocean lookalikes (and how to tell them apart)

This deep-sea fish will waddle its way into your heart.

Long story short: It’s complicated

Learn the difference between ectothermic and endothermic animals—and why it matters

Who says unicorns aren't real?