The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...

The origin of a mysterious throbbing light racing behind clouds across parts of the northeastern U.S. and Canada over the ...

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...

you can find out more information about paying or disputing your red light camera penalty. Locations are selected through a data-driven approach that considers collision data. Signs are posted at ...

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Some are simply clear pieces of glass that have no other function, but you can also get a UV filter, which is designed to block out unwanted ultraviolet light to reduce the level of haze in an image.

This exhibition shows how the artist’s understanding of light and color informed his painting practice, and how conservators and scientists working together can harness the power of light with ...

Here are all the current wildfires burning in Southern California at a glance. The National Weather Service issued another red flag warning in Southern California on Sunday. This is the fourth ...

IMD’s yellow alert due to dense fog in the capital is expected to remain in place for today and tomorrow, but light rains after the weekend are expected to improve the AQI and visibility in Delhi. In ...

BOY, WHAT A CHANGE WE’VE GONE THROUGH WHERE WE HAD PLENTY OF 50S AND ... IT MAY START FRIDAY NIGHT INTO EARLY SATURDAY MORNING AS KIND OF A LIGHT WINTRY MIX, BUT EVERYBODY TRANSITIONS TO RAIN.

Sunday will be turning colder with temperatures falling through the 20s and some flurries or light snow showers. By Monday, even colder air settles in! MLK Day starts out in the low single digits ...