Some herbs grow faster thanks to your used aquarium water, while certain leafy greens love getting extra potassium from this ...

At three inches long, the delta smelt is one of the smallest fish in California -- but ounce for ounce, no species statewide carries more weight. Endangered since 1993, the plankton-eating silver ...

Since the early 1970s, water-cooled power plants have installed fish protection technologies largely on a case-by-case basis with limited guidance from the U.S. Environmental Protection Agency (EPA).

A newly proposed guidance document from the Virginia Department of Wildlife Resources (DWR) would impact how Virginia’s ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Sabrina Imbler We’ve updated links throughout this guide. Watching fish swim, glug, and ...

A small fossil reveals that the largest freshwater fish, Otophysans, emerged in the sea, not in rivers, changing the ...

Watching a fish glide through water gives the impression that it moves in a world foreign to ours. But if we need air to live, how do these animals manage to breathe beneath the surface, where our ...

Whether a caught fish is released back into the water or removed for consumption depends on more than just the fish species ...

The deft wrigglings of fish forced to grow up on land could offer a glimpse of how ancient vertebrates started to make the big move out of the sea. The modern fish species called Senegal bichir ...

In the Shedd Aquarium, on the lakefront in downtown Chicago, there’s a video display that makes visitors laugh until they’re falling down. The video is in an area of the aquarium devoted to invasive ...