Grayson Mullen was playing a virtual reality game at a friend’s house when, suddenly, he noticed that something very strange was happening. “I stopped playing the game, and I realized that I had no ...

Experts say it's important to ask someone not just how much time they spend on the internet but how they feel when they're online. (Photo Illustration: Yahoo News; photo: Getty Images) Many of us have ...

Clinicians can help patients recover from strokes while they’re anywhere in the world—even states or countries far away from each other—by using a combination of robotics and virtual-reality devices.

Full-time virtual learning has never been the belle of the education-reform ball. Most parents prefer that at least some learning take place in a physical classroom with other students; after all, ...