(NEXSTAR) — For one day only in August, you can get into any of our national parks for free.

Glide over America’s most breathtaking national parks in spring, where nature awakens in a vibrant display of color. This stunning drone footage captures the blooming meadows of Yosemite, the steaming ...

Inspired to devote his life to conservation by the 'cantankerous' author, Ryan Choi says Ed Abbey would be livid over Trump's ...