Carbon isotope analysis is an analytical method that quantifies the relative abundance of stable carbon isotopes, primarily ¹²C and ¹³C, in a sample to infer biogeochemical processes, sources, and ...
Researchers analyze the ratios of calcium isotopes in bones and fossils to learn more about what dinosaurs once ate. Credit: ...
Scientists at St. Jude Children's Research Hospital and the University of California, San Francisco used a naturally occurring carbon isotope and exhaled CO(2) to catch bacterial infections. MEMPHIS, ...
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