We measure carbon and oxygen isotopes in air and ice to better understand Earth systems, including the carbon cycle, past climate, and methane. In August, Jianghanyang (Ben) Li joined Department of ...

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OAK RIDGE, Tenn. — Editor's note: This story was updated to correct the name of the facility from Stable Isotope Research and Development Center as initially reported by ORNL to U.S. Stable Isotope ...