Also known as moonfish, opah is one of the weirdest fish in the ocean. If you're lucky enough to catch one, here's how to ...

It never ceases to amaze us how many sea creatures remain unknown or unseen by most people. The ocean is incredibly vast, ...

A San Luis Obispo County surfer captured drone video of a great white shark swimming in the shallow waters off Pismo Beach on ...

The first white shark of the season was confirmed in Massachusetts waters, the New England Aquarium announced Tuesday. A ...

A boat full of tourists have shared their experience of swimming with the largest fish in the world this week.

Antarctic krill follow an internal clock to time their daily migrations—an essential behavior that supports marine ecosystems ...

When a blanket octopus swims, it creates a kaleidoscope of colors twirling underwater. It’s a rainbow of beauty as it glides ...

The well-known salmon life cycle has long been described as going only one way at a time. Juvenile salmon hatch and swim down rivers to the ocean, where they grow and mature before returning to the ...

Atlantic herring haven’t been able to swim up the Monatiquot River since the Industrial Revolution, when rubber and cork ...

When told about a strange, fanged fish that had washed ashore on an Oregon beach, the Seaside Aquarium folks knew what kind ...

When the waves are tall, the sharks travel deeper into the ocean. When the surf is flat, sharks swim about 100 feet from ... that the shark was hunting for fish in the rip current.

The Gulf of Maine Research Institute shares how the small but mighty alewife is adapting to the challenges associated with ...