Usually, 13 ON YOUR SIDE's Weatherball is just one color at a time: red, blue, or green. However, there are exceptions.

If you've ever sat by an airplane window during a night flight, you may have noticed something quietly blinking in the dark - ...

Officials say the man was recently arrested for impersonating a law enforcement officer. Deputies responded to a call and said he pointed a gun at them.

A new blue fluorescent molecule set new top emission efficiencies in both solid and liquid states, according to a University ...

The steady red and blue lights are meant to increase awareness that law enforcement is there, and unlike flashing emergency ...

Shark’s MotoGP-spec Aeron GP is something of a novelty in that it features moveable aerodynamic elements to reduce drag.

Earlier, and perhaps more basic, LED masks usually provide just one primary colour treatment mode, such as red or blue, ...

Officials in Huntington Park said the discovery of Fernando Diaz's SUV, which had police-style visor lights and handheld ...

Lead-halide perovskite nanocrystals (NCs) are promising for fabricating deep-blue (<460 nm) light-emitting diodes (LEDs), but their development is plagued by low electroluminescent performance and ...