To study California’s largest active volcano, scientists first have to climb it

Mount Shasta presents a unique challenge that most other active volcanoes don't for USGS scientists. The only place to sample ...
New Scientist

Livestream: Watch Hawaii’s Mauna Loa volcano erupting

Watch live as the world’s largest active volcano, Mauna Loa in Hawaii, erupts for the first time in almost 40 years ...
Yahoo

Two of America’s Largest Active Volcanoes Are Still Threatening Millions

Add Yahoo as a preferred source to see more of our stories on Google. Yellowstone’s massive supervolcano and Mount St. Helens, the volcano that devastated Washington in 1980, are among America’s most ...
WNCT

Hawaii’s Big Island gets warning as huge volcano rumbles

HONOLULU (AP) — Hawaii officials are warning residents of the Big Island that the world’s largest active volcano, Mauna Loa, is sending signals that it may erupt. Scientists say an eruption isn’t ...
AOL

A guide to Hawaii Volcanoes National Park

With a hiss of steam, lava flowed from the park into the Pacific Ocean in January 2017. Similar flows of molten rock have built the Hawaiian Islands over the past 70 million years. Photograph by ...