In the vibrant world of aquatic life, some fish possess a remarkable ability: they can change color. This mesmerizing trait ...

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!

11 Colorful Fish That Could Be Living in Your Tank Right Now. Mary Austin. March 28, 2025 at 11:15 AM. Copied; If your aquarium feels a little blah, maybe it’s missing some bold personalities.

Color. Discus fish are often categorized as blue, red, and green species. The names are a bit misleading because the “blue” type also includes brownish fish, ...

When fish suddenly change color, little photoreceptors embedded deep within their skin keep watch to ensure the color is just right, according to new research. For the first time, scientists have ...

Colorful fish called sarcastic fringeheads have incredible confrontations where they open their fluorescent mouths. Research suggests these displays may help avoid fights.

Piebald coloration - also referred to as leucistic - is a rare color phase in which an animal or fish's skin lacks all color ...

Nebraska fisherman reels in colorful new fish species never previously recorded in state: ‘Whoa, that’s different’ By . Gretchen Eichenberg , Fox News. Published July 29, 2024, 9:06 a.m. ET.

Stunning New Fossil Find Shows Stomach Contents and Color of Ancient Fish An unusually well-preserved Australian fossil reveals details about the diet, behavior, and appearance of a ...

Discus fish are admired for their vibrant and varied color patterns. These freshwater fish from the Amazon Basin can change their coloration based on mood, health, and environmental factors.