A trio of scientists from the Georgia Institute of Technology, Université de Lyon, and Arizona State University, respectively ...

The Trans is Natural flag, the largest ever displayed on El Capitan in Yosemite National Park, was hung as a statement of solidarity and resistance against the Trump administration’s efforts ...

This Northern California gem boasts fewer crowds than the national parks of Southern California. Lassen Volcanic National ...

Popular national parks brace for record-breaking visitation as peak summer travel approaches. But away from the spotlight, a broader range of underrated park experiences is ... Read moreThe post These ...

Of the eight active volcanoes on the USGC watch list, three are relatively easy to explore — Long Valley, Mt. Lassen, and ...

A provocative new hypothesis suggests that Yosemite Valley was carved by an ancient volcano and a disappearing river, both of which have long since eroded away. Geologists have long debated why ...

A provocative new hypothesis suggests that Yosemite Valley was carved by an ancient volcano and a disappearing river, both of which have long since eroded away. Geologists have long debated why ...

This unique lighting effect only occurs in mid-to-late February, under specific conditions. Dozens of visitors recently gathered at Yosemite National Park to capture the breathtaking "firefall ...

For a rare, if not lucky, few days a year, Yosemite National Park’s famed El Capitan granite cliff converts into what looks like an active volcano jutting 3,000 feet above the valley floor.

Officials with the U.S. Geological Survey told Nexstar hydrothermal explosions like the one that occurred this week are “not a sign of impending volcanic ... outlined in the map below.