One feature that has long captured the attention of biologists and aquarists alike is the unusually large lips of some ...

The migrations that make up the well-known salmon life cycle have long been described as one way at a time. Juvenile salmon ...

A photographer shares the epiphanies she has had while chronicling underwater jungles off the California coast ...

These gorgeous pet fish aren’t too demanding - making them perfect for those who don’t have time to fuss over food and water ...

Many of the fish we eat play a key role in maintaining the seabed—and therefore our climate, new research shows. Convex ...

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

When I was asked to write a fishing article for the Outdoor Recreation Guide, I said sure. But now when I sat down to write, ...

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!

These are the most visually stunning IGFA world record fish of 2024, including giant snakeheads from Thailand, and snubnose pompano from Seychelles.

The birds were eliminated when the invasive brown treesnake was accidentally introduced to the island of Guam in the ’40s.

Species that are popular in the ornamental fish trade are very adaptive by nature. This virtue helps them easily adapt to ...