From towering mountains to vast deserts, America’s landscapes were shaped by powerful geological forces over millions of years. Discover how volcanic eruptions, shifting tectonic plates, and ancient ...

From the highest peaks to the deepest chasms, the 7 natural wonders of the world will make you want to lace up your exploring ...

Due to climate change, scientists believe in the coming decades, longer dry spells might lead to fewer rainbows on the arid, ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

Earth's inner core may have changed shape, according to researchers studying unknown transformations deep within the planet.

A volcano near Alaska's most populous city is showing signs it could be headed toward an eruption, officials said.

The Alaska Volcano Observatory (AVO) stated on February 7 that an eruption would "most likely" occur at the Crater Peak vent, not the Spurr summit. Newsweek reached out to AVO via email for comment.

Mount Spurr, whose volcanic ash darkened Anchorage’s skies in 1953 and 1992, may be building toward another eruption, according to a statement issued Thursday by the Alaska Volcano Observatory.

Mount Spurr, whose volcanic ash darkened Anchorage’s skies in 1953 and 1992, may be building toward another eruption, according to a statement issued Thursday by the Alaska Volcano Observatory.

The Alaska Highway and other northern roads are striped with layers of “White River ash” spewed from the volcanic field near Mount Churchill. UAF anthropologists dated ash from a northern lobe ...

Mount Churchill stands in a white corner of the Alaska map, deceptive in its cold, windblown silence. At least twice in the last few thousand years, the peak’s ice-covered caldera has spewed ash ...

I only brought a backpack on my recent 10-day trip to Guatemala. To help you pack lighter, here are my favorite multifunctional gear and essentials to maximize bag space.