While their numbers are few, tornadoes can form over mountain ranges, if the conditions are right. This one in a California ...

Domestic migration has changed over the past 10 years, as Americans chase better jobs, cheaper housing and a greater quality ...

A chilling new map has been released, showing the devastating effects of a large-scale nuclear attack on the United ...

Whether you're a novice or experienced hiker, AllTrails is a great tool to have on your phone. Here are my favorite features of this popular outdoor app.

Between 2000 and 2020, data found a mean increase of 8.15 percent tree cover across 1,836 counties, which experts say will ...

New data shows that water levels in major reservoirs including Lakes Mead and Powell are well below average for this time of ...