• 地幔似乎对板块构造有驱使作用

    16-07-29 Deep down below us is a tug of war moving at less than the speed of growing fingernails. Keeping your balance is not a concern, but how the movement happens has been debated among geologists. New findings from under the Pacific Northwest Coast by Un...

  • 古地球化学仍有很多问题需要研究

    13-01-20 Researchers still have much to learn about the volcanism that shaped our planet's early history. New evidence from a team led by Carnegie's Frances Jenner demonstrates that some of the tectonic(构造的) processes driving volcanic activity, such as...

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