Despite monitoring systems, eruptions remain difficult to predict. And some tour guides say visitors who choose to explore volcanoes do so at their own risk ...

The Hunga Tonga volcano has erupted explosively again, causing widespread concern and triggering a tsunami across the Pacific ...

While Kauai is the third smallest of the main Hawaiian islands, it's actually home to two treacherous hikes, including this ...

Scientists say it’s important to research geoengineering – large-scale attempts to cool the planet to fight climate change – ...

Halfway between the neon jungle of Las Vegas and the casino clamor of Reno sits a Nevada treasure that feels like it was preserved in a time capsule, dusted with desert magic, and placed back on the ...

In 1669, in what has been considered the volcano's worst known eruption, lava buried a swath of Catania, about 15 miles away ...

Prince William spoke in both English and French as he laid out the risk to the world's oceans at the Blue Economy and Finance Forum in Monaco on Sunday. "Watching human activity reduce beautiful sea ...

Several rafts and a kayak capsized Friday on the Güejar River in central Colombia due to a sudden flood that left at least ...