U.S. Geological Survey scientists, with help from many volunteers, find the effects that Colorado River hydropeaking has on aquatic insects.

University of Wisconsin - Madison researchers discover a new largemouth bass virus following a massive bass die-off in Pine Lake last year.

Michigan State U. scientists find that bacterial coldwater disease isn’t as prevalent in fish hatcheries. But the disease still threatens Great Lakes fish.

U.S. Fish and Wildlife biologists use a YSI Pro2030 meter in work to restore brook trout habitat in New York streams.

Each November, ports up and down Lake Michigan’s west coast get runs of whitefish. Jeff Elliott shares his approach to catching the pier-crashing spawners.

University of Washington scientists find that armored shorelines in Seattle’s Elliott Bay impact the prey choices available to chum salmon.

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.