J. Fraser Stoddart, a Scottish-born scientist who went from playing with construction sets as a boy to building molecular machines a thousand times smaller than the width of a human hair, known as nanomachines, for which he shared the 2016 Nobel Prize in Chemistry, died on Dec. 30 in Melbourne, Australia. He was 82. Alison … Read more
Mark Sutton, an Imperial College London paleontologist, is not a punk. “I’m more of a folk and country person,” he said. But when Dr. Sutton pieced together 3-D renderings of a tiny fossil mollusk, he was struck by the spikes that covered its wormlike body. “This is like a classic punk hairstyle, the way it’s … Read more
“This replicates and reinforces what we already know about sugar-sweetened beverages,” he said, “but the findings highlight their severe costs on health and productivity, especially in Africa and Latin America.” The study detailed intriguing patterns in the consumption of sugary drinks. For example, researchers found that men had modestly higher rates of soda consumption than … Read more
As the world grapples with climate change, population growth and dwindling supplies of fresh water, more people are set to rely on treated wastewater to sustain their daily lives. But wastewater, even after treatment, contains high levels of harmful “forever chemicals” that are already contaminating the drinking water of millions of Americans, researchers said in … Read more