An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

Mount Etna, standing around 3,300 meters (10,800 feet) high, erupts with smoke streaming from its summit and lava spilling from the new “Bocca Nuova” crater, according to Reuters.

Watch: These Indonesian tourists perfectly capture on camera an erupting volcano from a shockingly close-up view.

Industry experts weighed in and provided specific guides and recommendations on how to choose an ethical wildlife encounter ...

Kilauea volcano is shooting lava into the air once again in Hawaii. Kilauea on the Big Island of Hawaii is one of the world’s ...

But sometime in the very distant future, there may be a new guest: a sixth ocean. As a result of movement from the East ...

Volcanoes can be morbidly fascinating for plenty of reasons, as can the lava they release. But what effect might all that ...

A tall fountain of lava is spewing from a volcano on Hawaii's Big Island. A webcam on Tuesday shows vigorous streams of red ...

At 4,000 miles long and 30–40 miles wide, the East African Rift (EAR) system is one of the geologic wonders of the world.

There is a lake which is probably one of the most beautiful in the world, but it's also one of the deadliest. There’s no way ...

Earth once just had one continent known as Pangea that slowly broke apart to form the continents we know today.

The Keene resident spent eight days this fall hiking the 19,341-foot dormant volcano in Tanzania. The tallest in Africa and the largest freestanding mountain in the world, Kilimanjaro ascends ...