News tagged with plate tectonics

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Jade sheds light on Guatemala's geologic history

The shifting of tectonic plates in Central America has been poorly understood -- until now. New research on jade found along fault lines in Guatemala is helping geologists piece the puzzle of the past 130 million years.

Jul 27, 2009
4.8 / 5 (6) 1

Half-baked asteroids have Earth-like crust

Asteroids are hunks of rock that orbit in the outer reaches of space, and scientists have generally assumed that their small size limited the types of rock that could form in their crusts. But two newly discovered ...

Jan 07, 2009
4.7 / 5 (3) 2