Nature’s natural colors can be breathtaking. Tropical birds are famous for their brightly colored feathers, and many fish ...

These are the prettiest freshwater fish, from vibrant brook trout and pumpkinseed sunfish to majestic lake sturgeon. Check out how these species made our list!

Colorful fish found in creeks of the Black Warrior River system in the Birmingham, AL, metro area belong to newly described imperiled species, a new study says.

DEC’s updated list contains 16 new fish species, mostly minnows with colorful names like the swallowtail shiner or tonguetied minnow.

A community of rare fish enthusiasts collects endangered species of freshwater fish from lakes and springs around the world, and keeps them in tanks, hopeful that they might one day be ...

Scientists analyzed the DNA of fish in the Galapagos Islands and discovered a colorful new species with white speckles, a study said. Photo from Getty / iStockphoto Swimming through the crystal ...

Hundreds of endangered tidewater gobies were returned to their home in Topanga Lagoon five months after being moved from the area in the wake of the Palisades fire.

Here are our favorite types of freshwater fish you can keep as a pet. 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 ...

While Betta splendens are unremarkable in appearance until agitated, when they become colorful animals, ornamental Betta fish boast their famous bright colors as the result of breeding.

A collection of colorful fish that are crimson, turquoise and cream colored have now been identified as two new species in Alabama, according to a recently published study. One of the study’s ...

A collection of colorful fish that are crimson, turquoise and cream colored have now been identified as two new species in Alabama, according to a recently published study. One of the study’s ...