Experts say a "concerning" number of fireflies are threatened with extinction. Above, fireflies light up the sky in upstate New York. Raphaël De Cock was 9 years old the day he caught his first ...

A NASA-funded plan to build a large radio telescope on the moon's far side is nearing final approval and could become a ...

You are the light of the world. A city on a hill cannot be hidden. Neither do people light a lamp and put it under a bowl. Instead they put ...

And don’t forget Alabama’s latest, proudest tradition, the PreDawn Knock. Are you one of our 1,200 international students?

These lights have built-in reflectors for better diffusion of light, too. You'll get more clarity with less harsh glare.

A Blue Dog House Democrat is growing concerned with “absurdly bright” car headlights and is taking action.

In an era demanding ever-smaller, more efficient, and higher-performing light sources, particularly in the short-wave ...

The person believed responsible for an attack targeting a Southern California fertility clinic Saturday posted rambling online writings before an explosion that investigators are treating as an ...

For years, the U.S. Agency for International Development had been the backbone of the humanitarian response in northeastern Nigeria, helping non-government organizations provide food, shelter and ...

SAN FRANCISCO (AP) — The internet wouldn't be the same without the Like button, the thumbs-up icon that Facebook and other online services turned into digital catnip. Like it or not, the button ...

Sunderland supporters are set for an exciting night at the Stadium of Light as the Black Cats host Coventry City in the second leg of their Championship play-off semi-final. Regis Le Bris’ men ...

Abstract: This paper describes a novel droplet ejector with an acoustic lens employing air-reflectors. The lens focuses the acoustic beams at the liquid surface, and facilitates uniform and consistent ...