Off the Pacific coast of Costa Rica sits a deep-sea chimera of an ecosystem. Jacó Scar is a methane seep, where the gas escapes from sediment into the seawater, but the seep isn’t cold like the others ...

A new $8 million project at the Bonneville Lock & Dam aims to make it easier for Pacific lamprey to migrate along the Columbia River. The project, currently under construction on the Washington side ...

A unique deep-sea angler fish washed up on an Oregon beach for the first time in recorded history, according to a local aquarium. Seaside Aquarium, which is located in Seaside, Oregon, wrote a ...

Lampreys belong to an ancient group of fish called Agnatha that evolved 450 million years ago, predating both dinosaurs and trees. When you purchase through links on our site, we may earn an affiliate ...