If your aquarium feels a little blah, maybe it’s missing some bold personalities. We’re talking fins that flash like neon signs and colors that could outshine a fashion runway.

For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a diver's outfit.

Growing up, fishing lines, like the channels on TV, came in very few colors. Most were clear. Others were tinted with sublime blue or green hues but were also primarily clear. There were no reds, ...

Australian scientists have discovered an ancient freshwater fish fossil with its stomach contents remarkably preserved. In a ...