Consciousness

Russian transhumanist Alexey Turchin plans to outsmart a future artificial intelligence and save humanity.

As psychedelics are integrated into mainstream medicine, experts weigh the benefits and costs of solo versus group therapy.

Our perception of time is fluid. Here are ways to optimize your relationship with time.

Are 21st century rites of passage an essential human need?

As Western medicine brings psychedelics into mainstream use, a growing movement is innovating new business models grounded in reciprocity and inclusion.

Becoming an expert in anything, whether it’s wine tasting or mathematics, changes the way you perceive the world.

How smell training can change your brain in six weeks—and why it matters.

George Church and Ramez Naam on the limitations of evolution, the power of matchmaking, and why we should send single-cell computers into deep space.

Neuroscientist David Eagleman aims to give deaf people a new way to hear—and upgrade everyone else’s senses too.

A professor in China builds a brain-machine interface that keeps humans fully in charge.