Inside a Siberian Crater: Researchers Photograph Its Frozen Interior
From above, the opening interrupts an otherwise pale landscape. Inside, ropes and small human figures reveal a much more complex wall of ex...
permafrost
Siberia’s Gas-Emission Craters: What the Yamal Evidence Actually Shows
A hole in Siberian permafrost is a scientific puzzle worth understanding on its own. Linking it to the Bermuda Triangle may create a louder...