Big Hole in Siberia: Why This Enormous Crater Appeared in Russia

A 164-foot crater burst open in a desolate region of the Siberian tundra. Here
A 164-foot crater burst open in a desolate region of the Siberian tundra. Here's what happened—and what it means for the rest of the world.

In Siberia, Giant Craters Sparked Dozens of Wild Theories About their Origins. Thawing Permafrost has Shaped the Largest of its Kind, The Batagaika Crater

First pictures from inside the 'crater at the end of the world

Mystery of the Giant Hole in Siberia Remains Unsolved - Learning Mind

Mysterious giant hole in Siberia gradually filling up with water, expanding (PHOTOS) — RT World News

Giant sinkhole in Perm region of Russia growing wider and deeper

Giant hole appears in Siberia: Huge crater emerges in 'the end of the world

This mysterious giant hole in Russia is baffling scientists - India Today

Large crater appears at the 'end of the world

Massive Craters Formed by Methane Blow-outs From the Arctic Sea Floor - Geology In

Mystery explosion leaves 165ft-deep crater in Russia's Arctic tundra amid bizarre UFO conspiracy theories