A small coral reef fish can recognize itself in a mirror. This discovery challenges long-held ideas about animal intelligence ...

A shrimp scrap drifted down the face of a mirror, and a small reef fish tracked it like it was watching a slow-motion ...

Cleaner wrasse have revealed a remarkable new side of fish intelligence. Marked with fake parasites, they used mirrors to ...

Gorillas may have greater self-awareness than scientists previously thought. A new study finds that gorillas perform just as ...

Cleaner fish interacted with a mirror in their tank in a way that suggests ‘contingency testing’ intelligence, a higher form of smarts typically found in mammals. This finding coupled with faster self ...

If you're not really into salt-water tanks or don't spend a lot of time in coral reefs, there's still a high probability you may have heard of the bluestreak cleaner wrasse fish. Likely because last ...

Discover how online IQ testing reflects modern education, technology, and self-development trends. Learn how MyIQ helps users ...