Asian Elephant Credit: Wikimedia Commons An enormous mirror that allowed full-body viewing was used on Asian elephants tested in 2006. One female named Happy became the standout who recognized her ...

The mirror test—sometimes called the mark test, mirror self-recognition (MSR) test, red spot technique, or rouge test—is a behavioral technique developed in 1970 by American psychologist Gordon Gallup ...

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 ...