Rocky Mountain National Park is home to herds of ... Rising from 7,800 feet to 14,259 feet, RMNP is a high-elevation park, and if you don't give yourself time to adjust to the thinner atmosphere ...

This story appears in the February 2019 issue of National Geographic magazine. In Rocky Mountain National Park, 415 square miles of mountain terrain are protected—but not from effects of climate ...

Trees dating back almost 6000 years have come to scientists' attention due to ice melting in the Rocky mountains, offering a ...

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 ...