See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A cat recognizing a fellow feline's reflection has been dubbed as one ...

Others (including myself) have been writing about the limitations of the mirror test for some time, and in an email to me (September 10, 2018), renowned conservationist and writer Dr. Carl Safina ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. You've heard about "being scared of your own shadow," but what about ...

For humans, recognizing our reflection comes naturally, and we barely give it a second thought. Called mirror self-recognition (MSR), it is widely considered a sign of self-awareness and cognitive ...

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 ...

A new study revealed that beluga whales can recognize themselves in a mirror. Here, a female beluga and her calf swim in the ...