In the 19th century, over 250,000 Native Americans lived in the Great Plains -- between the Mississippi and Rocky Mountains ... nation ownership of the Black Hills, which were considered sacred ...

Average annual temperature increase over the last century in the high-elevation park from climate change Rocky Mountain National Park covers 415 square miles atop the Continental Divide in the Front ...

Mountain snowpacks accumulate snow throughout the winter, building up stores of water that will supply communities across the ...

This 1930s film showcases striking geological features and landscapes, focusing on the rugged beauty of mountains and rock ... and isolated trees amidst rocky terrains. The visuals emphasize ...

The best time to visit Rocky Mountain National Park is from June to September when the snow is (mostly) melted and the hiking trails and attractions are accessible. Still, these four months are ...