A decade ago, a mysterious crater appeared in the Russian Arctic, forming a huge jagged hole hundreds of feet wide, plunging down into an inky abyss. It was surrounded by enormous chunks of soil and ...

More than a decade after mysterious holes were first discovered in the permafrost of Western Siberia, scientists are still putting forward new theories – from gas explosions to meteor impacts – on how ...

Scientists may have finally solved the mystery of giant exploding craters spotted in western Siberia, known to blast soil and ice hundreds of feet into the air. These craters, known as giant gas ...