Humans like to study themselves in a mirror. But wild baboons, when presented with a mirror, don’t seem to recognize they’re staring at their own selves, a new study has found. For decades, ...
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 ...
Roosters act differently when faced with another chicken versus just their own reflection. This may mean that the birds can recognise themselves in a mirror, a key test of self-awareness in animals.
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