Deep within Africa’s Great Rift Valley, Virunga National Park is home to some of the continent’s most active volcanoes, ...

Since the 1960s, this stunning Oregon resort town has welcomed visitors with scenic trails, NASA-level stargazing, and ...

Scientists with the U.S. Geological Survey say the latest eruptive episode that took place at Hawaii's Kilauea volcano on ...

We all depend on oxygen to survive, but about 3 billion years ago, there was barely any oxygen at all. When was the last time ...

Researchers have found that half of all active volcanoes are exposed to the risk of torrential rains linked to climate change ...

A tall fountain of lava is spewing from a volcano on Hawaii’s Big Island again. Webcam video from Tuesday shows vigorous ...

It should come as no surprise that when I head to a tropical island, I am more interested in the mountains than the beach.

The Kīlauea volcano at Hawai'i Volcanoes National Park continues to put on a dazzing show, with fountains of lava being spit 400-500 feet into the air.

Tell me if you’ve heard this one before: a volcano scientist who does her work in the middle of the Pacific Ocean—at the ...

It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in microorganisms capable of performing photosynthesis.

Kīlauea volcano at Hawai'i Volcanoes National Park is in a unique phase of activity in Halemaʻumaʻu, with 12 episodes of dual ...

Hawaii 's Mount Haleakala is a hiker's paradise, boasting a massive crater and some of the world's most breathtaking sunrises ...