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

The original hole there opened up on top of an iron-ore mine in December 2022. It comes after a study found that a permafrost ...

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 ...