Early traffic lights had only red and green, which unsurprisingly made intersections rather chaotic. Who invented the yellow ...

As programmable photonics use light instead of electrons to transmit and process signals, they promise faster, more ...

The Bengals throwing in the towel on the season in the hopes players can develop for 2026 is a controversial thing. Fans were ...

Late at night, stopped at a traffic light, a driver notices lights on all lanes of travel except their own appear to change ...

The vulturine guinea fowl’s electric blue feathers are not pigments. Scientists reveal how microscopic structures manipulate ...

Of the 1,548 who were convicted of repeated offences, two drivers were caught ignoring red traffic lights five times.

Those blue lights above traffic signals aren’t decorative. Here’s what they’re for and why more cities are installing them. Blue confirmation lights help police spot and enforce red-light violations ...

Fresnel lenses are designed so their light can be pointed in just one direction, meaning drivers in a lane may see only the ...

Nasa’s Voyager 1 probe will reach a historic distance of one light-day from Earth in 2026. This milestone means radio signals ...

Department for Transport figures show 23 people were killed and 1,658 were injured in crashes on Britain's roads in 2023, in ...

Abu Dhabi Police warn drivers to stay focused at intersections, highlighting penalties including fines for red-light ...

In a patch of sky about 1. 2 billion light-years from Earth, astronomers have found a cosmic rarity: three galaxies caught in ...