EDITOR’S NOTE: This story is a collaboration between The Associated Press and Grist.

Thousands of events are scheduled across the globe to celebrate Earth Day on Tuesday, April 22. Here's a handful happening in ...

Aptly named for its scenic allure, this Wyoming hike is a photographer's paradise, offering stunning panoramas punctuated by ...

The state’s largest American antelope herd travels the famed Path of the Pronghorn each year to winter at lower elevations ...