Alex Jordan had just surfaced from a dive off the coast of Corsica when he called me back last summer. “We’ve put mirrors in the wild,” he said. “It’s always a bit of a nightmare.” With the help of ...

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

CHICAGO — There may come a day on the Illinois River when a fish swims up a chute, slides through a scanner, and, after being recognized as a feared silver carp, is sorted and removed, eventually ...

Australian scientists have developed a new way of testing for pollutants in fish using Coenzyme Q, a chemical also used as an antioxidant in cosmetics and health supplements. Biochemist Dr Walt Dunlap ...

NEW YORK (AP) — Scientists report that a fish can pass a standard test of recognizing itself in a mirror — and they raise a question about what that means. Does this decades-old test, designed to show ...