Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.
The polar vortex's blast of Arctic air from Canada brought the season's coldest weather to the majority of U.S. The vortex is ...
Scroll through artwork by the teenage winners of our Coming of Age in 2024 contest. Then, tell us how well the collection captures your feelings and experiences. By Katherine Schulten When ...