BOISE, Idaho — Driving on the highway during bad weather can often be a white-knuckle affair. It's even worse if you can't see the painted lines separating the lanes of travel. A KTVB viewer reached ...

Question: Why does South Carolina not use reflective paint when painting stripes on the roads? At night, and when it rains (especially at night), it is almost impossible to see the lines. Answer: The ...

A new “ultra-white’ paint could be a valuable tool for adapting to climate change. But it comes as city officials are haltingly adopting policies to confront a rising number of heat waves. A new ...