Find out what sea stars have in common with snowflakes and pizza

Get to know and love the giant roly-poly bugs of the ocean floor

Sea jellies may not have brains, bones, lungs or a heart, but we’ll tell you what they do have

Rachel Moore claims Judge’s Choice prize with Synchrony in Motion

No, it’s not a mermaid’s cappuccino

The saltwater crocodile is one of the oldest living animals, evolutionarily speaking, and the largest reptile alive today

This natural wonder is home to 25% of all known marine species

You’ve probably encountered this abundant type of seaweed before

These images were the best of the best

Brackish habitats are a little fresh, a little salty