Last year, the average level of carbon dioxide rose faster over the previous year than at any other point since the ...

For the first time, the seasonal peak of carbon dioxide concentrations in the atmosphere exceeded 430 parts per million (ppm) ...

Lava fountains at Hawaii's Kīlauea volcano soared over 1,000 feet during a dramatic eruption in Episode 23 of the ongoing series. David Hjorth captured the North Vent emitting an enormous lava arch as ...

Italy's Mount Etna, Europe's tallest volcano, erupted Monday, sending ash and rock into the air. We show you where.

The lava flows remained quiet at Kīlauea on Tuesday morning, but recent spectacular eruptions have highlighted a new ...

There are currently no active volcanoes in New England, but they did once exist in the region and they created some of the landforms you can see today. The Ossipee Mountains are an example of a “ring ...

Mount Etna is one of the world's most active volcanoes. It's the most active volcano in Europe. Its activity increased during ...

Mount Etna eruptions are commonly described as ‘Strombolian eruptions’ – though that may not apply to this event ...

Mount Etna produced a spectacularly explosive eruption Monday, sending a ripple of reddish clouds down from the southeast ...

Footage that went viral on social media showed visitors scrambling along the mountain paths as a massive ash cloud loomed ...

The National Institute of Geophysics and Volcanology (INGV) said the eruption featured “almost continuous” explosions that ...