Yosemite’s Horsetail Fall glows fiery orange at sunset, creating the Firefall illusion. This rare spectacle lasts minutes and ...

Laid-off employees who hung a U.S. flag upside-down at Yosemite National Park say the action was a call to protect the nation ...

With just the right conditions, the Horsetail Fall down El Capitan glows orange like molten fire. This natural phenomenon was ...

A group of workers at California's Yosemite National Park positioned the U.S. flag on Saturday near the Horsetail Fall​ where ...

Videos from Yosemite National Park show the iconic "Firefall" phenomenon glowing at Horsetail Fall inside California's crown ...

Yosemite National Park staffers hung an American flag upside down from the park's El Capitan summit over the weekend to ...

The demonstration included hanging an upside-down American flag from the summit of Yosemite's iconic El Capitan — meant to ...

Demonstrators unfurled the flag against El Capitan to protest the Trump administration's cuts to the National Park Service.

The inverted flag is considered a sign of distress or an imminent threat to the country. It was displayed as a protest ...

Five ways you can take action today to support national parks nationwide amid the layoffs of thousands of National Park ...

This lava-like visual is only seen when the conditions are perfect, and the sunset aligns with the waterfall just right.

The flag was reportedly hung over the side of El Capitan as a sign of protest by Yosemite employees concerned about the ...