LOS ANGELES (AP) — Dangerous winds returned to Southern California on Tuesday as new wildfires broke out and a pair of major Los Angeles-area blazes burned for a third week, while officials made ...

Intense solar flares—sudden bursts of electromagnetic radiation from the Sun—can shoot out hazardous levels of energy strong enough to reach Earth’s atmosphere. Predicting solar flares, ...

Here’s how it works. Until recently, though, astronomers had only observed these flares in short-wave visible light and long-wave radio singles — not in the middle part of the electromagnetic ...