Siberian craters: What’s causing the holes found in Russia (VIDEO).

More Mysterious Craters Found in Siberia: What Are These Things? (Video.)

More Mysterious Craters Found in Siberia: What Are These Things? (Video.)

Slate in motion.
July 29 2014 3:43 PM

The Siberian Craters

More have been found. What’s causing them?  

craters

Two more mysterious craters have been discovered in Siberia, and local researchers are beginning to form a theory on them.