If you're in the throes of setting up a home aquarium, you may be curious about the types of freshwater fish you can keep as a pet. Often the first fish that springs to mind is a goldfish, but there ...

This simple trap mission jumps into chaos when slippery freshwater eels show up where we least expected them. Their size, speed, and attitude make the catch feel like pulling up live ropes. Every ...

Eels are the stuff of nightmares — slimy, snakelike creatures that lay millions of eggs before dying so their offspring can ...

The numbers of American eels in freshwater areas have been decreasing rapidly but scientists have been puzzled as to why the fish can't recolonize. Now, a new look at eel genetics finds that there are ...