One of the enduring ichthyological mysteries is how migratory fish know when it is time to move from their winter to summer ...

We share the freshwater species living in Oregon’s Willamette River and describe where to find them and how they live.

Scientists have discovered Chile’s red cusk-eel living deep inside methane seeps - chemical oases once thought too extreme ...

Freshwater and sea turtles may look similar, but neither one could survive in the other's territory for these reasons.

The couple managed to photograph the reptile both with a drone and a ground camera, confirming the presence of a freshwater ...

Think you know walleye? Take this fun 10-question quiz to test your fishing knowledge and see if you’re a true walleye expert ...

Birds are often considered indicators of environmental health, and their declining numbers signal troubling changes. You ...

Fishing is a popular sport and recreational activity in Louisiana, and it’s no wonder why! There are more than 50 lakes in ...

Chicago scientists are on the front lines, dedicating their time to finding solutions for the environmental threats facing ...

A new global study reveals that nearly one in four freshwater animal species is at high risk of extinction, scientists warn.

Alaska’s rare Iliamna Lake seals could be endangered by the Pebble Mine, a project that threatens their isolated freshwater ...

Deep under the Jurassic rock beds of New South Wales, scientists discovered fossilized insects that push back the history of ...