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

The ocean has always looked like a blank blue expanse on most maps, yet beneath that surface lies a layered, living ...

Scientists used satellite data to confirm that Earth's crust is "dripping" into the mantle beneath Turkey's Central Anatolian ...

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