Dark matter might still be made of sterile neutrinos — but scans of our own galaxy couldn’t find the supposed signals proving the connection. ...read more
With COVID-19 making its way around the United States, people are emptying stores of toilet paper. Archaeology throws a light on other bouts of odd consumer behavior. ...read more
Measuring the world around us has always been a time-consuming business. Now researchers say computer simulations could do the job instead. ...read more
It can feel like everyone is stewing in anxiety about COVID-19 and seeing other people freak out can make you freak out more. A psychiatrist explains this phenomenon, and how to keep it in check. ...read more
A global team of physicists, engineers and medics have published the design of a low-cost, simple ventilator that they are readying for mass production — now. ...read more