An Australian research vessel testing a localized form of climate engineering — artificial modification of the weather — to ...

NASA has unveiled a dazzling new collection of cosmic images from the Chandra X-ray Observatory, capturing spectacular stars ...

There seems to be a misconception around that you can't get sunburned if it is cloudy because the clouds block the sunlight.

Chase golden hour across four continents: witness fire-painted skies overVenice's canals, Rio's beaches, and Santorini's cliffs.

Philadelphia's forecast includes sunny days with highs in the mid-80s to mid-90s and potential showers towards the weekend.

Editors' photo challenge For our July Editors photo challenge, we set our sights on "Landscape Photography" and asked you to share your most stunning landscape images. As always, you delivered!

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

The sun’s rays reached out from the horizon through a vibrant turquoise sky as if wanting to embrace all that they ...

Florida's slender peninsula allows sea breezes to push in from either coast, sometimes with spectacular results.

First-time All-Star Junior Caminero homered and scored twice and the Tampa Bay Rays beat Detroit 7-3 on Wednesday to end the major league-leading Tigers’ winning streak at five games.

Sun, clouds and more isolated storm chances through the weekendSun, clouds and more isolated storm chances through the weekend Meteorologist Spencer Denton says this same summer pattern will continue ...

For years we’ve been warned about the sun’s damaging rays41-year-old Matthew Schroeder of South Lake Tahoe was arrested ...