The eruptions at Kilauea prompted closures at a national park and part of a highway because of falling glassy volcanic fragments, including ash.

Avoid the crowds at America's busiest national parks. These lesser-known parks offer stunning scenery, fewer visitors. and unforgettable outdoor adventures.

Are you ready for an explosive adventure across America’s most dynamic landscapes? If you want to witness ...

From the Rockies to the Appalachians, discover the most breathtaking mountain towns travelers and locals on Reddit say are ...

Up in the northeast corner of California sits a volcanic wonderland most people forget exists. Lava Beds National Monument contains more than 800 caves formed by flowing lava. These aren’t your ...

The cave includes rare aragonite crystals that form delicate, needle-like structures. These crystals are fragile and take thousands of years to grow. Flowstone cascades down the walls like frozen ...

See California at its most cinematic in March with destinations filled with wildflowers, scenic drives, and unforgettable ...

What may sound like a spa day for frogs is all part of a global effort to fight the chytrid fungus — the deadly pathogen responsible for what scientists have called the largest disease-driven loss of ...

The icy weather isn’t letting up, and while we thought the snow season was over, much of California is once again treating us to winter wonderlands. Snow-capped mountains are creating stunning scenery ...

RUNNING SPRINGS, Calif. (KABC) -- After back-to-back-to-back storms, Southern California is starting to dry out. But if you're heading to the mountains this weekend, expect a lot of snow and ...

View of the quiet streets of Skykomish, Washington, with mountains in the background - @unopee / Instagram Swathed in dense forests across the slopes of soaring peaks, Washington state is a magnet for ...

Add Yahoo as a preferred source to see more of our stories on Google. A winter weather advisory has been issued for Oregon's Cascade Foothills, Coast Range and higher mountain passes from Feb. 16 to ...