New images from ESA's Mars Express reveal Olympus Mons' colossal scale and intriguing features. Frozen lava tongues cascade ...

Recent scientific evaluations have indicated that the massive underwater volcano off the Oregon coast, which had shown signs ...

One of the most appealing aspects of Wailuku River State Park is its accessibility. Unlike many of Hawaii’s natural wonders that require strenuous hikes or four-wheel-drive vehicles to reach, both ...

Kilauea's most recent eruption drew in flocks of visitors. Here's what travelers should know about the natural spectacle.

Kilauea, one of the most active volcanoes in the world, erupted for five hours on Nov. 9, creating a unique whirlwind ...

"This is quite unique." Researchers make first-of-its-kind breakthrough after drilling into 'super hot rocks' beneath US ...

While you might associate volcanic eruptions with distant lands, numerous active volcanoes across America could potentially erupt tomorrow. The Yellowstone Caldera is not just a tourist hot spot; it’s ...

At some points, lava fountains reached between 1,000 and 1,100 feet, according to measurements by the Hawaiian Volcano ...

The Navajo call the falls “Adahiilíní,” which translates to “water flowing downward” – a straightforward yet poetic description of this natural wonder. For generations, the falls and surrounding area ...