Radio waves from Earth have been moving through space for more than a century. They did not start as part of any grand plan ...

Small blue lights are quietly appearing above intersections in several states, helping police catch red-light runners while keeping intersections safer.

UNIST scientists turn raindrops into electricity using carbon fiber rooftops to power smart drainage and flood warnings.

Zoom in far enough on an empress cicada wing, and a strange landscape materializes. At the nanoscale, densely packed spires ...

These blue lights are now appearing in several states, including Florida, Colorado, Minnesota, South Dakota, and Kansas ...

New lights to be installed at Keach Park's athletic fields, enhancing sports opportunities and safety. Installation to be completed by May/June next year.

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The choices made as to whether traffic lights are mounted vertically or horizontally reflect traffic clearance, resistance to ...

Two high-traffic intersections in Laredo’s District III will get new signals, addressing long-standing safety concerns raised by residents and city leaders.

Across the United States, drivers are looking up at intersections and noticing a new, unfamiliar glow: small blue lights ...

Designed to boost safety, a new traffic signal will be added at an Orcutt intersection where a high school student was ...

A method using light to measure blood glucose levels could save diabetes patients from frequent finger pricks every day.