A Green Bay study found no homing behavior in migrating pike, meaning they’re likely to spawn in wetlands created by the state to boost reproduction.

Ohio State scientists study how African cichlids respond to environmental changes by sampling streams in Uganda and conducting research in their lab.

Biologists at the Pacific States Marine Fisheries Commission use rotary screw traps and Hach turbidity meters to study relationships between turbidity and fish passage.

University of Delaware researchers use acoustic receivers and an underwater glider to study sand tiger shark movement along the Atlantic Coast.

Getting bedded largemouths to go from negative attitudes to aggressively defending nests is frustrating, but it can be done - with big payoffs.

The Craig Brook National Fish Hatchery keeps a watchful eye on dissolved oxygen as part of its mission of saving endangered Atlantic salmon.

Florida International University researchers find that parrotfish can be used to help protect and restore coral reefs globally.

Scientists in the Elwha River watershed found a group of coastal cutthroat trout spawning at the wrong time of year, a biological rarity.