Julio Rivera spent two decades helping people exorcise dark energy through psychedelic journeys — until one almost ended his life.

Guardian Australia’s weekend wrap of essential reads from the past seven days, selected by Imogen Dewey ...

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

A generally healthy 63-year-old man in the New England area went to the hospital with a fever, cough, and vision problems in ...

Stunned Californians have shared spectacular footage of the Crew-11 SpaceX Dragon spacecraft cutting a fiery path through the ...