Letchworth isn’t the only place to witness this rare winter phenomenon. Along the frozen shores of Lake Ontario, water pushes ...

An 'Unusually Large' Ice Volcano in Iceland Had the Biggest Outbreak in More Than 300 Years Creating a Huge Hollow Lava Field ...

The aviation color code over the area has been changed from green to yellow as a precaution, the Icelandic meteorological ...

The blast that caused this darkness and cold was one of the largest volcanic eruptions of the 19th century, a brutal event ...

By analyzing sulfur and volcanic ash entrained in ice cores, researchers pinpointed a caldera in the remote Kuril Islands as ...

Bárðarbunga volcano in the north of Iceland could be waking up after an earthquake "swarm" was reported this week.

The eruption was one of the largest of the 19th century, but the identity of the volcano responsible has long been unclear.

As the ice melts, the pressure in the magma chambers eases and the compressed magma can expand, leading to eruptions.

People lived in many parts of the Old World by then but had not yet reached Australia or the Americas. The bulk of the human ...

Along with our stretch of very cold weather here in Central New York recently, a unique sight has developed along the Lake ...

Located on the southern end of the Danish island of Bornholm, these stones are flat pieces of shale featuring intricately ...

"Rootless cones form when lava flows over wet or icy ground, causing it to boil and explode," said Dundas. "The region around ...