After Haiti, Worries About Other Big Quakes

In the last several days, while the attention of the world has been focused on the human toll of Tuesday's earthquake in Haiti, scientists have begun to look at the quake's geological toll. What is the danger to populations ...

Study reveals ancient jigsaw puzzle of past supercontinent

A new study published today in the journal Gondwana Research, has revealed the past position of the Australian, Antarctic and Indian tectonic plates, demonstrating how they formed the supercontinent Gondwana 165 million years ...

Mars had its own version of plate tectonics

Plate tectonics is not something most people would associate with Mars. In fact, the planet's dead core is one of the primary reasons for its famous lack of a magnetic field. And since active planetary cores are one of the ...

Plate tectonics may have driven the evolution of life on Earth

When Charles Darwin published his theory of evolution by natural selection in 1859, the world hadn't even heard of plate tectonics. The notion that continents drifted on molten rock currents deep in the Earth's mantle was ...

Location of upwelling in Earth's mantle discovered to be stable

A study published in Nature today shares the discovery that large-scale upwelling within Earth's mantle mostly occurs in only two places: beneath Africa and the Central Pacific. More importantly, Clinton Conrad, Associate ...

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