The granddaddy of the U.S. Coast Guard fleet arrived this month at McMurdo Sound, in Antarctica, to clear channels for supply ships.

Little is known about why the woolly rhinoceros went extinct around 14,000 years ago. Scientists have found clues in an unusual source: the frozen remains of an ice age wolf.

It’s tough to know when your favorite movies are airing on cable TV and over-the-air antenna channels; most of the time, we ...