A global pop star crossing paths with a polished political figure, it’s the kind of pairing people secretly daydream about, the kind that usually lives in the pages of a modern romance novel. So when that fantasy began swirling around two real people, Katy Perry and Justin Trudeau, the internet did»»»

A powerful psychedelic that is used in healing ceremonies by Indigenous groups in the Amazon is being trialled as a pioneering approach to reduce problematic alcohol consumption. Dimethyltryptamine (DMT) is the active ingredient in ayahuasca, a hallucinogenic brew that has been used for thousands o»»»

LONDON — Levels of the most significant planet-warming gas in our atmosphere rose more quickly than ever previously recorded last year, scientists say, leaving a key global climate target hanging by a thread.Concentrations of carbon dioxide (CO2) are now more than 50% higher than before humans star»»»