HOWARD (WLUK) -- The return of an endangered shorebird species is creating excitement in the bird watching community. Piping ...

The dam’s current fish ladder limits which species can jump over the dam. The new fishway would function in place of a fish ladder, allowing all species to swim around the structure and reach a ...

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

These are the prettiest freshwater fish, from vibrant brook trout and pumpkinseed sunfish to majestic lake sturgeon. Check ...

Warming waters off New England's coast has contributed to the proliferation of the green crab, one of the world's most ...

After netting about 900 trapped fish, biologists moved them upstream to an ice-free area of the Snake River in Grand Teton ...

Now, researchers surveying the Caspian Sea Basin, or the network of rivers and streams that flow to the Caspian Sea, in the ...

The brightly colored birds are extinct in the wild, having disappeared from their native Guam in 1988 due to the introduction ...

In far Northern California, beneath a towering mountain ridge still covered in April snow, one of the state's last cowboys ...

The Endangered Species Act defines “take” as “to harass, harm, pursue, hunt, shoot, wound, kill, trap, capture, or collect, ...

The Mississippi River is considered the most endangered in the U.S. due to uncertainty over the Federal Emergency Management Agency's future, according to an environmental group based in Washington ...

The green lineage cutthroat trout, a subspecies of Colorado River cutthroat trout, is native to the Bobtail, McQueary and ...