A remarkable video out of China shows what appears to be a rainbow-making truck driving down a city street in the southwestern part of the country this past weekend. But, of course, rainbow-making ...

A fogger truck in Chengdu, China, sprayed mist into the air, causing a rainbow to form over the road on May 28. The mist sprayed by the trucks is used to remove dust.

Mist from the spillway created a rainbow this weekend at Loyalhanna Dam near Saltsburg. Situated on the Loyalhanna Creek, the dam is part of the Pittsburgh district’s flood control system, which ...