In front of us the nuns were signing. Not singing, like in The Sound of Music. But translating Pope Francis’s extraordinary ...

According to the U.S. Environmental Protection Agency (EPA), up to 80% of ultraviolet (UV) rays pass through cloud cover. The risk for sunburns and skin damage increases through the spring and summer ...

The rest of the day will be dry with lingering clouds. A few rays of sunshine will sneak in late this afternoon and evening.

The Ravens’ decision-makers say they were ‘comfortable’ drafting edge rusher Mike Green despite previous sexual assault ...

The day of the all-out nuclear war dawns like any other. There is no warning and people are going about their normal lives in ...

"Thanks to the high resolution of our new images, we detected a faint structure on the northeast side of this supernova ...

Observations from high-flying aircraft revealed that thunderclouds act as natural particle accelerators, emitting energetic ...

Sounds like a bright idea. Scientists have received approval to soon test whether “dimming” the light from the sun will ...

Do you know what those rays of sunlight are called that shine through openings in the clouds? Meteorologist Derek Witt has ...

Wondering what the UV Index means, who created it or how to read UV Index numbers? This easy guide breaks down the UV Index ...

While it's much smaller than the largest supermassive black holes detected, it's still a whopper considering how early in the ...

Warm air rises, but it also expands because air pressure decreases with height. The latter effect wins out and air becomes ...