Nighttime drops in ocean oxygen raise energy use in small reef fish. Repeated stress could affect reef health as oceans warm.

The pallid sturgeons outlasted dinosaurs, but human changes to the Missouri River nearly wiped out the prehistoric fish. Some experts think the fish’s struggle could signal larger problems on the Big ...

Culverts are all around us and you may not even know it. Culverts are pipes and tunnels, often under roadways and railroads, that allow water to pass through them. While water easily passes through ...

Maryland has a fish problem — or rather, three fish problems. The populations of invasive blue catfish, flathead catfish, and northern snakehead are exploding in the Chesapeake Bay. Their solution? If ...

FARLEY, Mo. — A company in Farley, Missouri is creating a business out of an invasive species of fish in the Platte and Missouri rivers. Missouri Coast Fisheries stumbled into their new business, ...