Check out this beautiful photo of nacreous clouds, also known as rainbow clouds, from southern Indiana. Here's how the ...

Thunderstorms are known to generate gamma rays, the highest energy radiation on Earth. But pinning the burst to a specific bolt is new.

The very moment two electrical currents slam together to form a lightning bolt has been captured, revealing for the first ...

NTNU researchers may have found the answer to one of the big, unanswered questions in physics. The universe is full of ...

Clouds are on the decrease this evening across Northern Iowa, with sunshine returning for many of our northern Iowa ...

While we explore the far reaches of the universe about ten billion light-years from Earth, our solar neighborhood still holds surprises. An international team, including researchers from ...

The Bronx will have a slightly cooler with highs near 69.

Observations show a stronger galaxy piercing a weaker one with a lance of radiation, reducing its star-making ability.

May’s rain deficit remains despite recent rain as drying skies return to the Portland, Vancouver area Tuesday.

“We used to use measurements and calculations based on curvature of the eye, length of the eye, and so it’s an estimate,” said Dr Lisa Young, an optometrist at Chicago Glaucoma Consultants. “After ...

Among the wreckage of the Milky Way — where the violent deaths of stars usually leave chaos and crumpled shells — astronomers ...

The strong currents of air in thunderstorms can cause air and water to shoot up and down very quickly. When this happens, ...