Muir's three-night camping trip with President Theodore Roosevelt in 1903 could be considered the most significant camping trip in conservation history. John Muir was one of the earliest advocates ...

The next time you gaze at the sheer granite cliffs of Yosemite National Park's El Capitan or marvel at the trees in the Mariposa Grove, you can thank the quiet persuasion of John Muir. Without him ...

We spoke to the Academy Award-winning actor about his new three-part docuseries for Fox Nation, which chronicles the 1903 meeting between Theodore Roosevelt and John Muir in Yosemite National Park ...