The vast frozen terrain of Arctic permafrost thawed several times in North America within the past 1 million years when the world's climate was not much warmer than today, researchers from the United ...

This ice cave was one stemming from the tongue of a glacier flowing from Mount Erebus, one of the most powerful volcanoes of ...

The wonder was discovered in 1923, when the cave's early owners, who were already operating underground tours for tourists, pushed deeper into the system. Within a year, the Frozen Niagara ...

It is a world cut off from our own by thick blankets of floating ice, but some scientists are taking the plunge to learn how these frozen depths are changing.

Russian Emergencies Ministry officials have launched an urgent mission to rescue 200 people trapped on a sheet of frozen ice. The fishermen in the Sakhalin Region are trapped on the frozen ice in ...

known as Bear Cave Park. The ice formed as water oozed from the ground and dripped off the rocky edges, creating impressive frozen formations. Addison’s grandparents, Don and Glenee Grant ...