A tiny fish has shown signs of a remarkable level of intelligence in mirror test experiments, not only recognizing itself in ...

Cleaner wrasse have revealed a remarkable new side of fish intelligence. Marked with fake parasites, they used mirrors to inspect and remove the spots—far faster than seen in earlier tests. Even more ...

When drunk people look in the mirror, they often see a surprisingly attractive, witty, and basically irresistible version of themselves–a sight that helps them rally for whatever mistake is about to ...

Learn how cleaner wrasse used a mirror and even dropped food to test their reflections, a behavior linked mostly to mammals. A small reef fish may be doing something scientists once thought was ...

Psychologists at the University of Liverpool have found that people still find it difficult to understand how mirrors work. Dr Marco Bertamini, from the University's School of Psychology, conducted a ...

A species of penguin may have just seen itself into an exclusive club of creatures that recognize themselves in the mirror. An Indian research team put a dozen Adélie penguins in East Antarctica ...