Police cars have various lights they use to communicate with others on the road, but at times it can be hard to tell what ...

(WHTM) — Emergency vehicles have a multitude of ways to get our attention while driving; flashing lights, horns, and sirens. Fire trucks usually have red and white lights to get our attention. And ...

Ponder the red-backed poison frog. In nature, red can issue a warning to predators — stay away, the aposematic message reads. On the road, red can be a warning of its own, often flashing on emergency ...

Confused about what to do at a red light? Here's when it's legal to turn, what flashing signals mean, and who can go through a red light.

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A Lancaster County constable who had been featured on the TV show “Amish Mafia” used red and blue flashing lights -- despite a cease-and-desist order from the Lancaster County district attorney -- ...