Denali National Park and Preserve checks all of the Alaska boxes: unspoiled wilderness, roaming wildlife, massive glaciers ...

Grand Canyon National Park – Arizona The Grand Canyon is a testament to the earth's artistic powers, with its sprawling ...

This story appears in the September 2017 issue of National Geographic magazine ... States an epidemic of opioid addiction continues to get worse. The Centers for Disease Control and Prevention ...

WWF scientists have helped identify six areas in KAZA that are critical to the movement of wildlife across national borders, focusing on three corridors where wildlife populations and their habitats ...