Whether you hike its slopes, explore its lava tubes, or just admire it from afar, one thing's for sure — you'll never look at volcanoes the same way again. When we say Mauna Loa is massive ...

With its beautiful beaches, rainforests, volcanic mountains, and lava deserts, the island of Hawaii is the perfect road trip ...

We’ve compiled a list of what we believe to be the top-10 UNESCO heritage sites up and down the 50 states, let’s see if you agree. Yosemite National Park is a true wonder of the world. Towering ...

Passing by a series of subterranean geological features named cave chocolate, cave bacon and cave popcorn, I start to wonder ...

A key site that monitors global carbon-dioxide emissions went offline for maintenance and will return later Wednesday, according to the National Oceanic and Atmospheric Administration.Most Read from B ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new research finds. The findings have implications for monitoring volcanoes ...

Hapuna Beach – Hapuna means "spring of life" in Hawaiian – is one of the most loved Hawai'i beaches, by both visitors and locals. Located on the South Kohala coast, it boasts soft, white sand ...

The eruption began Dec. 23 in a crater at the summit of Kilauea, one of the world’s most active volcanoes. This marks the eruption’s eighth episode. Small, sporadic spatter fountains began ...