Every time we smile, grimace, or flash a quick look of surprise, it feels effortless, but the brain is quietly coordinating ...

Human brains still react to chimp voices, hinting at a deep evolutionary link in how we recognize sound.

Humans respond to environments that change at many different speeds. A video game player, for example, reacts to on-screen ...

Stanford researchers have developed an AI that can predict future disease risk using data from just one night of sleep. The ...