On the slopes of an Indonesian volcano, rivers of light appear to pour out of the dark, glowing an electric blue that looks ...

A dormant volcano in Ethiopia erupted after 10,000 years of silence. This event shows how the world's little-known volcanoes ...

Lava is supposed to be red—that’s volcanoes 101. But at Indonesia’s Kawah Ijen, the Earth decides to break the rules. Instead ...

Hawaii’s Kilauea volcano erupted again on Wednesday for the 39th time in a year, continuing to be among one of the world’s most active volcanoes.

Mountain building occurred all around the Yellowstone region and highlights a tortured geological history of uplift and volcanism. The Gallatin Range, just northeast of Yellowstone Caldera, is an ...

Nature likes to show off, and it has a way of sculpting ice into jaw-dropping masterpieces. These glaciers look like ...

After traveling to more than 120 countries, these 10 destinations stand out for their culture, nature and truly transformative experiences.

Unlike tourist-packed destinations, there are places so perilous that only a few dare to visit. The dangers come from violent ...

From the city of Reykjavik to the endless variety of landscapes and attractions peppered all over the island country, there ...

With nonstop flights between Seattle and Manila, Pacific Northwest explorers can venture abroad whenever inspiration strikes, ...

The Hayli Gubbi volcano in the rural northeast of Ethiopia erupted November 23. Afar Communication Bureau via Facebook A volcano in northern Ethiopia erupted Sunday, marking its first known eruption ...

The Wisconsin DNR listed Green Lake as an impaired body of water in 2014 as a result of high phosphorous, which fuels algae blooms. Sources of pollution include runoff from farms, livestock, yard ...