Astronomers detect a laser-like signal coming from colliding galaxies 8 billion light-years away. A cosmic mystery.

Cerebral blood flow is essential for normal brain function and often perturbed in neurological disease. If one shines a ...

Broken trendlines and a looming ‘death cross’ pattern bode badly for the financial sector, and therefore the rest of the stock market.

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

A new traffic light is now fully operational at a Cave Springs intersection, a change city leaders hope will make the area ...

Controlling light with light is a long-sought goal for computing and communication technologies. Achieving this capability ...

Optical amplifiers, devices that boost the power of light signals, are important engines of the modern information age 1: they enable long-distance communications that form the backbone of the ...

I used to think healing had to be a grueling, clinical process with white walls and expensive gadgets. Many assume that ...

He says it took him years of work to perfect the Light Up My Crosswalk system, a flood light that works with the existing ...

A new traffic light will be activated Tuesday in Longmont. The City of Longmont said it will activate a new traffic signal at Coffman Street and 2nd Avenue on Tuesday. The city said construction on ...

As day and night balance, observe your yard, plant native species in succession, and help pollinators thrive this spring in ...

Researchers in Australia have developed a new way to send digital information that is almost impossible to detect. The ...