News From the Field
Land rising above the sea 2.4 billion years ago transformed Earth’s life, climate
May 23, 2018
This material is available primarily for archival purposes. Telephone numbers or other contact information may be out of date; please see current contact information at media contacts.Chemical signatures in shale, Earth's most common sedimentary rock, point to a rapid rise of land above the ocean 2.4 billion years ago that possibly triggered dramatic changes in climate and life.Full Story
University of Chicago
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