An eruption of Indonesia's Lewotobi Laki-laki volcano spewed ash clouds more than 8 kilometres (5 miles) high, authorities said as they raised the alert status to the highest level, and an Australian ...

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park at 9:26 a.m., the U.S ...

From possible impacts to how to prepare, we dive into what we know so far about Anchorage’s closest active volcano and how to ...

Last week, officials announced that a volcano 80 miles west of Anchorage is "likely" to erupt within the next few weeks or months. That could send ash into the air for hundreds of miles.

Antarctica isn’t a floating chunk of ice like the Arctic. Beneath its frozen surface sits a solid continent of mountains, ...

The mantle transition zone (MTZ), which occurs 410–670 kilometers below Earth's surface, may store several oceans' worth of water. This water, which is carried to such depths by subducting tectonic ...

The New York Strip here isn’t just good “for Utah” or good “for a casual steakhouse” – it’s objectively excellent by any ...

The timing of the announcement of next year's hosting and producing teams — less than a month after this year's Oscars — is ...

Costa Rica is a small but stunning country in Central America, located between Nicaragua (north) and Panama (south). It is ...

From HIV services to volcano monitoring, the loss of USAID funding is putting millions of lives at risk around the world, as planned UK cuts threaten a further blow.

A national conservation group has identified Dinosaur National Monument on the Colorado-Utah border as a possible site for energy exploration.