Perplexity's Brain is a self-improving memory layer that tracks what the AI agent Computer did, what worked, and what failed.

By the time we’re born, our brains have all the hardware in place to form thoughts, and possibly even some conscious ...

The researchers found that specific neurons increased their electrical firing rate just before certain components of speech, ...

Neurologist Emily Rogalski studies "superagers" – people in their 80s or 90s with unusually ...

Brains and beauty. Confidence and optimism. A heart for community service and a knack for making people feel special. Ruby ...