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 ...

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 ...

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 ...

US HOW PEOPLE CAME OUT TO SEE THE FISH. JUST AS THE SALMON ARE DRAWN TO SWIM UPSTREAM. PEOPLE ARE DRAWN TO WATCH THEM. PRETTY FASCINATING. COULD WATCH FOR HOURS. ARE THEY BIG OR WHAT? WOW. PEOPLE LIKE ...

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 ...

Jamie Morgan, an aquatic biologist at Jacobs Solutions, left, sets up a fish trap with employees of the U.S. Environmental Protection Agency at Fish Trap Lake Park in Dallas on Jan. 30, 2024. The EPA ...