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Building a Habitable Earth
Summary (May 31, 2007): To understand the origin of life we need to know about the conditions on the early Earth, but the rock record for the first 700 million years of Earth history is gone. From Astrobiology Magazine, European Edition is a story about techniques scientists are using to peer farther back in time. Display Options:                Click here to read the story. Note: Terrestrial Climate History Display Options: Thursday, May 31, 2007 |
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