News From the Field
Sulfur analysis supports timing of oxygen's appearance
July 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 Telephone numbers or other contact information may be out of date; please see current contact information at media contacts.A team led by a Rice University scientist analyzes water to assess the sulfur composition of ancient rock used to mark the "great oxygenation event" that gave rise to abundant life on Earth. Full Story
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