CNN — The Arctic's ozone layer developed a tear, which grew into a hole, and then a bigger hole. Now, it may be biggest hole the North Pole's ozone layer has ever incurred. This hole in the Arctic ...

The deepest man-made hole on Earth is no longer a gaping wound in the Arctic rock but a quiet, sealed scar. Once hyped as a literal “entrance to hell” in feverish urban legends, the Kola Superdeep ...

CNN — An ozone hole that formed over the Arctic this spring and eventually grew into the largest ever recorded there has closed. Scientists who were tracking the hole at Copernicus' Atmospheric ...

Scientists examine evidence that melting soil in the Arctic is releasing vast amounts of methane. Scientists investigate colossal explosions in Siberia and other evidence that rapidly melting soil in ...

“The Arctic is the most dangerous place on Earth,” warns Lars Saunes, former chief of the Royal Norwegian Navy, and now at ...