Researchers say they may have finally discovered the key genetic change that enabled all of modern human speech.

In today's optical illusion challenge, a tricky brain teaser tests your observation skills. Hidden among a sea of "20s" is a ...

The human body is one of the most complex and fascinating machines ever studied, yet there’s still so much we don’t ...

Color perception is a fascinating puzzle in psychology and neuroscience. How do people experience color, and is that experience the same for everyone? Scientists have long debated the relationship ...