NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

Some parts of the U.S., such as Phoenix, Arizona, are famously hot without the mugginess. Phoenix and nearby desert regions ...

Doctors Dismissed Her Premature Son’s Brain Bleed. 4 Months Later, He Was Diagnosed with Cerebral Palsy (Exclusive) ...

Record-breaking heat indices — a combination of temperatures and humidity to determine how heat really feels to the body — ...