Fancy fish eggs have become the latest luxury good to go viral on social media, raising questions about the future of ...

Named for the undulating waves of its broad, fleshy appendages—called parapodia—lettuce sea slugs appear in a range of colors ...

The wooden fishing boat chugs across Comau Fjord, a finger of dark water wedged between the snowy peaks of Chilean Patagonia. A Chilean flag flaps in the wind above a hand-painted black cormorant on ...

Each killer whale has a distinct pattern of pigmentation behind its dorsal fin. How do these patterns vary around the world?

Removing dams from the Klamath River in Northern California seems like a clear win for fish and rivers. Why do some locals hate it?

For the first time, scientists have observed southern right whales feeding together in a circle.

Removing dams from the Klamath River in Northern California seems like a clear win for fish and rivers. Why do some locals hate it?

Decades after they were hunted to local extinction, fin whales are recovering in the Kitimat fjord system—only to be threatened by a booming LNG industry.

The Secret Sex Lives of Deep, Dark Corals A unique fjord in Chilean Patagonia gives scientists a chance to unlock the reproductive secrets of cold-water corals that typically live thousands of meters ...