Turning off your smartphone is a great way to fix malfunctioning apps or apply setting changes. While you may think there is only one way to turn off your Android phone or iPhone, there are multiple ...

January 25, 2026 • Forty years ago, the space shuttle Challenger exploded 73 seconds after liftoff. Seven astronauts were killed, including teacher-in-space Christa McAuliffe. It was a devastating ...

The training material on this webpage is available for download. The purpose of the material is to train the trainers, who are hospital personnel e.g. medical physicists/radiation protection officers, ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...

Wisconsin Lutheran remains the top-ranked boys basketball team in the Milwaukee area with a 13-0 record. Brookfield East and Slinger both climbed two spots in the top 10 rankings this week. Hartford, ...