Add Yahoo as a preferred source to see more of our stories on Google. In this undated photo provided by researcher Alex Jordan in February 2019, a cleaner wrasse interacts with its reflection in a ...

Fish introduced to a mirror began to act strangely, swimming upside-down or spreading their fins. They also tried to scrape a mark from their throats. Reading time 5 minutes New research seems to ...

A newly updated study has found that the blue streak cleaner wrasse, Labroides dimidiatus, may be capable of recognizing themselves in reflections and photos based on mental self-images. Researchers ...

NEW YORK — 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 self ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Before squaring up for a fight, some fish check themselves out in the ...

NEW YORK – 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 self ...

CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture junkie, is co-author of "Whatever Happened to Pudding Pops? The Lost Toys, Tastes and Trends of the '70s and '80s," as well as "The ...

NEW YORK — 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 self ...

A species of fish, the cleaner wrasse (Labroides dimidiatus), responds to its reflection and attempts to remove marks on its body during the mirror test--a method held as the gold standard for ...

Feb. 8 (UPI) --The cleaner wrasse, Labroides dimidiatus, a small saltwater fish, can recognize itself in the mirror. When scientists present the colorful reef fish with a reflection of itself, the ...