Professor Ole Gunnar Dahlhaug and postdoctoral fellow Wolf Ludwig Kuhn at the Norwegian University of Science and Technology ...

Hundreds of Norwegian hydropower plants threaten fish and bottom-dwelling animals by exposing them to water that is ...

Stay on top of what’s happening in the Bay Area with essential Bay Area news stories, sent to your inbox every weekday. Hyphenación Where conversation and cultura meet. Meredith’s Must-Sees See Senior ...

Gas bubble disease in fish occurs when water is supersaturated with dissolved gas, leading fish to absorb these gases and develop bubbles within their bodies. The excess gas absorbed by the fish forms ...

SAN DIEGO (AP) – Seven people have been charged with smuggling bladders from an endangered fish in what authorities said Wednesday may be a growing international practice in which the bladders are ...