If you’ve ever wondered about your HIV status but haven’t gotten the test for whatever reason—time, cost, anxiety—now is your chance to bypass at least some of these concerns. It’s super easy to fill ...

Source: Bert de Tilly, via Wikimedia Commons. Distributed under a CC BY-SA 4.0 license. Since the 1970s, scientists have employed the mirror test as an assay of self-awareness. If an animal or child ...

When you look in the mirror, what do you see? In all likelihood, you see a complex shape that you immediately recognize as yourself. Now, a team of researchers has found that mice appear capable of ...

The standard test of self-awareness is being able to recognize ourselves in a mirror. Although chimpanzees pass this test with flying colors, gorillas have inconsistent results. Dogs flunk by treating ...