Pangea may have vanished 200 million years ago, but it left a trail of clues in rocks, fossils, and even magnetic fields that ...

After years of speculation, oceanographers have finally confirmed the existence of a massive, hidden body of water sitting ...

Stare out into the grand expense of the ocean, and it can truly seem endless. Although oceans appear vast and uniform, ...

Memorizing seven continents feels settled, like learning the alphabet. A new study argues the ground rules are less tidy.