Numerous sensors allow smartphones to silently witness everything we do, says Ian Kim, a postdoctoral fellow in psychology at Stanford University. They count each smartphone owner's steps, measure ...

Teachers leaving the classroom have insights that could help leaders and policymakers strengthen the teaching profession.

Outside OpenAI’s headquarters, a handful of people gathered on Monday holding pieces of colorful chalk. They got down on their knees and started writing messages on the sidewalk. Stand for liberty.

With zero coding skills, and in a disturbingly short time, I was able to assemble camera feeds from around the world into a ...