As I reported in a story a couple of weeks back, the "3 Old Guys" are embarking on yet another adventure, this time snowmobiling from Grand Rapids, Minnesota, to the east coast of Newfoundland and ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar ...

Buried several miles beneath East Antarctica's ice, Lake Vostok is one of the largest freshwater lakes on Earth, rivaling ...