A decade after a mysterious crater appeared in Siberia’s frozen ground, a team of Russian scientists braved subzero ...

Combining a weak La Niña, early Siberian snow, and a warm northern Pacific, it’s easy to see why long-range winter forecasting is so complex.

Deep beneath the Arctic permafrost and ocean sediments, a massive reservoir of methane, often referred to as a “time bomb,” ...

From giant holes in Siberia to legions of beavers in Alaska, the Arctic is changing rapidly and accelerating the climate ...