A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

Experience a peaceful underwater moment as a huchen (Hucho hucho) glides through a clear river. Watch how it slowly moves ...

There are around 40 species of dolphins alive today. They are found all over the world and live in both freshwater and marine ...

A massive Amazonian fish yields the unique and once overlooked leather prized by luxury brands and Texas cowboys.

This one-ton turtle once ruled South America’s rivers — until a changing planet proved too much for even the largest ...

Many different countries have long rivers, and the U.S. is no exception, but that river is more complicated and unique than ...

The Amazon rainforest is a biological jackpot, a climate regulator, and a living history book all at once. Scientists are ...

In the pantheon of parade float achievement, world-record titles are coveted. The longest parade float, a paper dragon in Gutian, China, spanned a half-mile in 2012. The heaviest, dubbed the "Gnarly ...

Kadence Oliver of Chandler loves the big bite, especially when a whiskered fish with a weight problem chomps down on a hapless live perch scrambling for its life. A nasty scuffle always follows once ...

Ancestral fishing knowledge is now obsolete after dams broke the river’s rhythm, scrambling ancient fishing spots.

AI-generated summary reviewed by our newsroom. Read our AI Policy. Duke offered nearly 600 voluntary buyouts; involuntary layoffs expected. Duke aims to cut about $350 million, roughly 10% of its ...