Hawaii's Kilauea volcano shot lava as high as 1,000 feet into the air during its most recent eruptive episode, geologists said Thursday. Related video above: Hawaii's Kilauea volcano spews lava ...

Instead, Yosemite granite had a deeper source. Huge volumes of magma -- hot, molten rock -- pooled up in large chambers below that ancient volcanic landscape. Just as ice crystals develop on ...

The volcano on the Big Island of Hawaii has been erupting on-and-off since Dec. 23. It’s shot tall fountains of lava high into the air and spilled molten rock across the caldera floor each time ...

unpaved mountain grades on the Big Oak Flat and Wawona roads to Yosemite Valley and other sites. The routes were impassable in snow. Then in 1907, the journey became much more comfortable when the ...

About 2 hours from San Francisco, 3 hours from Oakland, and 5 hours from Los Angeles sits Pinnacles National Park. This ...

(KFSN) -- Big boulders are blocking the road on both ... causing concern for people who want to travel to Yosemite. "It takes generally from Mariposa, about an hour to get into the Valley floor ...

Sequoia, Kings Canyon, Yosemite National Park, and Lassen Volcanic National Park are all ... that this park has much more to ...