Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be officially declared dead as a result of human-caused climate change.

When you think of Iceland, the image of serene landscapes with sprawling glaciers and fiery volcanoes might come to mind. But ...

When volcanic eruptions make headlines, the images often depict fiery lava and towering ash clouds. But beneath Antarctica’s ...

This week, experts revealed that there's been volcanic activity in the United States and that the volcano could erupt "in the next few weeks or months" ...

Referred to as a land of ice and fire for its many glaciers and volcanoes, the North Atlantic island nation ... and North American tectonic plates are pulling apart, and is largely covered by black ...

It is an 11,070-foot (3,374-meter) tall, ice- and snow-covered volcano roughly 80 miles (129 kilometers) northwest of Anchorage. Mount Spurr is one of 53 volcanoes in Alaska that have been active ...

Scientists studying Earth's geological past have found that volcanoes covered by ice sheets react strongly when the ice melts. As thick ice disappears, it removes a heavy weight from the surface.

It is an 11,070-foot (3,374-meter) tall, ice- and snow-covered volcano roughly 80 miles (129 kilometers) northwest of Anchorage. Mount Spurr is one of 53 volcanoes in Alaska that have been active ...