No one is teaching us how to be online. That’s a problem.

A blood test to diagnose mental illness is a "holy grail" of psychiatry.

To what extent will our psychological vulnerabilities shape our interactions with emerging technologies?

Brian C. Muraresku, New York Times best-selling author of "The Immortality Key," unpacks ancient evidence for the widespread ritual use of psychoactive plants.

Researchers discovered something modern humans had never before seen—a flashy Neanderthal horn collection.