A cold-water cure? My weekend with the Ice Man

Wim Hof claims cold-water immersion can help fight modern diseases. As outdoor swimming becomes ever more popular in the UK, photojournalist Jonny Weeks joined him for a weekend to experience it firsthand Look at this beautiful tree. An oak, Quercus robur. Its yelling at us, Helloooo! says Wim Hof, the doyen of cold endurance stunts, as we head across Hampstead Heath, north London, for a swim in one of the ponds. Soon hes catapulting himself into a gaping hole in its trunk, peeping out excitedly like a child. Here I am, talking to the tree, he beams. I see the tree has personality. I go in. We are one. Its alive. We are alive. Is that crazy? Bloody crazy! Yes …

Physicists Are Bewitched by Twisted Graphene’s ‘Magic Angle’

Pablo Jarillo-Herrero is channeling some of his copious energy into a morning run, dodging startled pedestrians as he zips along, gradually disappearing into the distance. He’d doubtlessly be moving even faster if he weren’t dressed in a sports coat, slacks, and dress shoes, and confined to one of the many weirdly long corridors that crisscross the campus of the Massachusetts Institute of Technology. But what he lacks in gear and roadway he makes up for in determination, driven by the knowledge that a packed auditorium is waiting for him to take the podium. Jarillo-Herrero has never been a slacker, but his activity has jumped several levels since his dramatic announcement in March 2018 that his lab at MIT had found …