How Scientists Froze a Trillion-Watt Laser Pulse in a Single Shot

90 Million at Risk: Scientists Warn of Looming Andean Water Crisis

The United States can no longer keep tabs on drug-resistant gonorrhea. Among the Centers for Disease Control and Prevention employees fired on Tuesday were 77 scientists who, among other work, gathered samples of gonorrhea and other S.T.I.s from labs nationwide.

$3 million Breakthrough Prize goes to scientists behind groundbreaking MS research