NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

Hundreds of thousands of people have been advised to stay out of the sun this week due to "dangerously hot conditions" ...

While they are referred to as upper atmospheric lightning, the only thing red sprites have in common with the typical form of ...

Known as Blood Falls, the waterfall pours crimson from the Taylor Glacier in Antarctica's McMurdo Dry Valley. As the ...

"Don't underestimate the heat! It is the deadliest weather phenomenon in the U.S.A.," the NWS says. In southwest Arizona and ...

After rolling up her windows and brushing herself down, Tegan's fear was replaced with a feeling of awe. See the incredible ...

"Get Out" and "Girls" actress Allison Williams says she remembers feeling relieved when she saw the adorable relentless ...