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 mirror to make sure they're big enough. This ...

What do self-directed movements guided by a mirror image really tell us about self-awareness? A new essay clarifies misconceptions and shows we must expand the taxonomy of self.

Perhaps you've already seen your reflection in the morning, eyes still half-closed, and thought, "That's not quite me...". Don't worry, you're not alone in feeling this slight discrepancy between the ...

But, given the monkeys quickly familiarized themselves with their mirror image, it also suggests that they don't consider their reflection to be a stranger." Ethical permission to conduct the research ...

Mirrors were better in the past. So said my father-in-law, who lived to be 93 years old. In his last years, he grew disenchanted with the reflection staring back at him each morning. Many people think ...

Mirrors shape mood by triggering instant judgments. Influenced by social media and beauty standards, they can harm or boost ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. It's a well known fact that only a few species can recognize themselves in a mirror, with humans becoming self-aware ...

Wild baboons failed to demonstrate visual self-recognition in a test carried out by anthropologists. Published today in Proceedings of the Royal Society B, the study found that while the baboons ...

Daniel Povinelli was in high school when he first read about a clever experiment, published in 1970, that showed chimpanzees—but not monkeys--can recognize themselves in mirrors. "I bought into the ...

It was the first time a controlled laser mark test has been done on these animals in a wild setting and strengthens the evidence from other studies that monkeys don’t recognise their own reflection.