"In most U.S. states, parking within 20 feet of crosswalks is prohibited. Known as 'universal daylighting,' this is primarily ...

Content warning: Discussions of suicide and murder. Park rangers are essential to keeping our national parks safe, beautiful, ...

A coronal mass ejection hurtling from the sun toward Earth could trigger a geomagnetic storm, making the northern lights visible in up to 18 US states ...

The biggest effect of everyone turning lights on at once would be a surge in demand for electricity, which most people worldwide use to operate their lights.

Where there’s lightning, a crash of thunder isn’t far behind. If a storm has passed and the sun has returned, it can make ...