Geologists solve mystery of Tibetan mountains

A 3-D view of the Greenland Ice Sheet opens window on...

Fossils survive volcanic eruption to tell us about the origin of...

New research re-creates planet formation, super-Earths and giant planets in the...

Early human ancestors used their hands like modern humans

Doubt cast on global firestorm generated by dino-killing asteroid

Going with the flow

Two lakes beneath the ice in Greenland, gone within weeks

Death of a dynamo: A hard drive from space

Sequestration on shaky ground

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