Stunning views of a high-altitude lake and the Sierra Mountains will be your reward for an adventurous six-mile trek.

New research shows that glaciers near active volcanoes flow faster than other glaciers. The findings suggest it would be ...

Several international airlines cancelled flights to and from Indonesia’s tourist island of Bali on Wednesday as ongoing ...

Several international airlines have canceled flights to and from Indonesia’s tourist island of Bali because of an ongoing ...

Airlines cancelled flights to and from the Indonesian resort island of Bali on Wednesday, leaving travellers stranded after a ...

Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale warning signs.

Hawaii Volcanoes National Park is inviting the community to provide input about a plan to manage the Kahuku Unit, which is a separate area of the park that encompasses 132,000-plus acres in Ka‘u.

When Mount Vesuvius erupted in AD 79, it wiped multiple Roman towns off the map — but it also froze them in time.