Yosemite officials are starting up reservations for February weekends at Horsetail Fall in the hope of curtailing damage to ...

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.

Finally, on October 1st, 1890, President Benjamin Harrison signed into law a bill creating Yosemite National Park. The cavalry was given the task of protecting the national parks. Under Captain ...

You may be wondering, is Lassen Volcanic National Park worth visiting? We've got you covered with everything you need to know ...

Planning a national park vacation? You'll have to be strategic with these US national parks, which face major closures in the ...

Mark Stelten has conducted research on magmatic systems since 2008 with an emphasis on geochronology and geochemistry. He has worked on a variety of volcanic and plutonic systems over the course of ...