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

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 ...

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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 ...

(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 ...

A Kenner man has been arrested after mounting red and blue flashing lights on his Honda Civic and trying to pull over another vehicle, according to police. But Eldin Pineda Vasquez's attempt at a ...

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 -- ...

(WHTM) — Emergency vehicles have a multitude of ways to get our attention, including flashing lights, horns and sirens. But why do police cars use red and blue lights? Why not red and purple, or any ...