The ultraviolet index measures the intensity of the sun's harmful rays. Learning how to read it can help you protect your ...

Strange things happen during a total solar eclipse. The air temperature suddenly decreases as darkness falls, confusing ...

A Met Office video explains seven rare cloud types - including noctilucent clouds as they’re sighted in the UK.

The CDC and FDA recommend using a combination of shade, protective clothing, sunglasses, and broad-spectrum sunscreen with ...

Video: Blend of sun, clouds this afternoon. ... AND UNDERNEATH 1 OR 2 OF THEM, IF YOU SEE ONE OF THOSE DARK BELLIES, YOU MIGHT WANT TO DART INSIDE A COUPLE OF PASSING RAINDROPS.

Expect a mild Mother’s Day with highs into the mid to upper-70s. Thanks to an upper-low slowly moving to the east of North Texas, a mixture of sun and clouds will fill the sky.