A giant hole in the earth is breaking open the land in Siberia, and photos from space show it's growing rapidly. It resembles ...

One vast hole appearing in Siberia's frozen ground is a head-scratcher; 20 of them exploding through more than 500 feet of ...

An curved arrow pointing right. Giant holes are popping up in the tundra of northern Russia and residents as far away as 62miles have reported hearing explosions. Here's what researchers think is ...

A pingo is a large chunk of ice that is located underground that can create a hole in the ground when it melts. ‘Certainly from the images I’ve seen it looks like a periglacial feature ...

These geological hazards have swallowed highways, apartment buildings, horses, camels, even golfers, with monster-size holes cracking the earth from Siberia to Louisiana. Filled with compelling ...