This is another in a year-long series of stories identifying how the burgeoning use of artificial intelligence is impacting our lives — and ways we can work to make those impacts as beneficial…

After a summer with plenty of outdoor play, the school year brings a major shift. Students suddenly spend more of their days indoors surrounded by other students. It’s usually only…

Each year, 2 million Americans injure their shoulder’s rotator cuff. That includes many teens, who may hurt their shoulder while participating in sports, such as baseball, volleyball and swimming. Many…

Waterpower may have given a big lift to the builders of Egypt’s first pyramid.   It was built for King Djoser, the first ruler of Egypt’s Third Dynasty. That was nearly…

A shooting star is normally a blink-and-you’ll-miss-it event. That space rock, or meteor, leaves a fiery trail of light as it zips through the atmosphere. Then it’s gone. But sometimes,…

Hurricanes don’t swirl ferociously just at Earth’s surface. The ionosphere — an upper layer of the atmosphere charged by solar radiation — also contains cyclones.  Scientists sometimes refer to these…

This is another in our series of stories identifying new technologies and actions that can slow climate change, reduce its impacts or help communities cope with a rapidly changing world. The ocean is…