When surgeons remove cancer, they have to ask, "did we get it all?" A new microscope could let them check much faster than current methods.

Quadriplegic Robert Chmielewski fed himself dessert using two prosthetic arms he manipulated with his brain. "It's pretty cool," he says.

A new device that can recognize hand gestures based on electrical signals in the forearm could one day control prosthetics.

Artificial intelligence could use past weather data rather than complex, costly physics calculations to deliver faster, more accurate weather forecasts.

A new AI model that examines retina images for changes that point to Alzheimer's disease may one day help diagnose the disease.

A new smartphone tool can diagnose strokes within minutes with the same level of accuracy that emergency room doctors do, resarchers report.

Researchers have found similarities in the way a computer vision network trained to "view" in 2D and the method human brains use for seeing objects in 3D.

Americans are essentially speaking separate, polarized languages, an analysis of words in cable news video comments indicates.

There are more trees in the West African Sahara Desert that you might think, according to a study that used artificial intelligence and satellite imagery.

Wanting to help others motivates people to use chatbots for mental health services more than seeking help for themselves after a shooting, researchers say.