Every day, blocks of cooling rock tumble from the edges of a growing lava dome near the top of Great Sitkin Volcano, a ...

While the USGS scientists learned plenty about volcanism in El Salvador during this trip, it also provided key insights to ...

Kupreanof Island sits in the middle of Alaska’s Alexander Archipelago, a roadless stretch of temperate rainforest roughly 100 ...

USGS scientists from the Hawaiian, Cascades and Alaska Volcano Observatories discussed their experiences and best practices ...

When searching for the best water feature Airbnbs in Alaska, it's easy to get caught up in one-of-a-kind designs and luxury ...

Those scientists saved countless lives, but their forecast was more of an educated guess than it might have appeared. It was ...

The consequences of volcanic eruptions can be severe. Now researchers at the University of Oslo have made a surprising ...

The legendary broadcaster has spent his life documenting the world’s most impressive natural spectacles — from his first ...

SEISMIC unrest continues to ripple across the Pacific basin, reinforcing the volatile reality of the Pacific Ring of Fire, where the majority of the world’s earthquakes and active volcanoes are ...

Disney World, Times Square and Yellowstone National Park can be packed to the rafters with tourists. But there are plenty of ...

(CNN) — Disney World, Times Square and Yellowstone National Park can be packed to the rafters with tourists. But there are plenty of other places across the United States that continue to fly beneath ...