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 ...

Parts of Siberia's landscape are a ticking time bomb. Giant craters started mysteriously appearing 10 years ago. A team of scientists think they finally know why. Tucked away in the frigid northern ...

On a remote peninsula in the Arctic circle, enormous wounds are appearing in the permafrost – as something that is worrying scientists bursts out from underground. It appeared suddenly and explosively ...

New ways to measure thawing permafrost could help us understand its potential impacts on infrastructure, military outposts, and communities. Something is rotten in the city of Nunapitchuk. In recent ...