Astronomers have followed a faint, cosmic trail of gas to a third galaxy that has no dark matter. In

To function properly, neurons need to recycle cellular waste before it becomes toxic. When neurons can no longer

It might soon be “game over” for the video game controller. Yale researchers have developed a new kind of

In another life, John Lewin was a spy. Well, technically, he worked on spy satellites. In 1983, equipped with