In 2015, a psychologist in Italy figured out how to induce a drug-free altered state of consciousness by asking 20 volunteers to sit and stare into each other’s eyes for 10 minutes straight. Not only did the deceptively simple task …
Scientists in developing nations plan to step up research into dimming sunshine to curb climate change, hoping to judge if a man-made chemical sunshade would be less risky than a harmful rise in global temperatures. Twelve scholars, from countries including …
