A finger-length fish has reignited a long-running debate about self-awareness, cognition and how much we’ve underestimated ...

Here’s a fun test: Dab some blush onto the forehead of a six-month-old baby and plop them in front of a mirror. They might look at their reflection with curiosity but ignore the rouge. Redo the ...

The mirror test has fascinated scientists for decades due to its simplicity and revealing nature. First introduced in 1970 by ...

Animals are amazing creatures with a wide array of traits, but one seemingly common trait is their inability to understand mirrors. Can animals even perceive themselves in mirrors? Check out this ...