Video:

Caption: In the lab of Luis Populin, University of Wisconsin-Madison professor of anatomy, a rhesus macaque monkey examines himself in a mirror, as the first demonstration that any monkey has a degree of self-awareness.
Video: courtesy Luis Populin
Date: 2009
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Caption: In the lab of Luis Populin, University of Wisconsin-Madison professor of anatomy, a rhesus macaque monkey stares at himself in a mirror, as the first demonstration that any monkey has a degree of self-awareness.
Photo: courtesy Luis Populin
Date: 2009
High-resolution JPEG