Many large American cities see their first snowfall sometime between late October and early December, with northern cities ...

Tennessee-based SmokyMountains.com created an interactive map where travelers can track fall foliage in the U.S. Here's this ...

A new satellite map released by NASA shows a dramatic view of the summer heat that has been scorching parts of the United States and Canada. Much of the western part of North America was hit by a ...

The heat dome that roasted and sweltered more than 100 million people on a daily basis during July in the eastern United States has broken down. However, a new heat dome is already building in the ...

WASHINGTON — Lightning will ignite more wildfires in the western United States in the coming decades as temperatures increase due to climate change, according to a new study that combined predictions ...