Artemis mission shares office space—and physics—with Apollo

As four astronauts whiz toward a flyby of the moon, looking out for them are mission control experts using cutting-edge ...

Dr. Sanjay Gupta explains what we do — and still don't — know about pain

"Pain is a mysterious thing," says neurosurgeon Dr. Sanjay Gupta. But understanding how it works in the body and different ...