When you look in the mirror, you instantly recognize the person gazing back at you as yourself.

Scientists use this reflection recognition as a test of self-awareness. The idea is that our ability to recognize ourselves underlies other higher cognitive functions.

Until recently only great apes and some other big-brained mammals such as dolphins and elephants were thought capable of passing the “mirror test.” Enter the European magpie.

Get more info:

• “The Magpie in the Mirror” – ScienceNOW News
• “Magpie Passes a Test of Personhood” – Wired Science Blog
• “Mirror Test Shows Magpies Aren’t So Bird-brained” – New Scientist