The Sun is now at the most active point in its roughly 11‑year solar cycle, and scientists say the current peak has arrived earlier and more forcefully than first expected. As activity climbs, ...

Temperatures across the United States are set to plunge, and the warning system built to track that drop is lighting up from coast to coast. As cold air pushes in, government forecasters are relying ...

Authorities offered a new description of the "armed individual" seen on the 84-year-old's doorbell camera as the desperate ...