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isotopes

Scientists trace the journey of radiocarbon through trees and soil to the atmosphere.
Posted inResearch Spotlights

Isotopes Track Carbon Cycle in Northern Wisconsin Wilderness

Alexandra Branscombe by A. Branscombe 9 November 20169 February 2023

Researchers collected carbon from 3 years' worth of air samples and traced it back to its source.

Posted inResearch Spotlights

Deep-Sea Microbes Can Leave Records of the Past

Cody Sullivan by C. Sullivan 9 February 201614 March 2023

Researchers use carbon signatures within sea sediments to identify microbial activity and also to date earthquakes.

Posted inResearch Spotlights

Correlating Monsoon Strength with Boron Isotopes

by C. Minnehan 19 October 20152 March 2023

Scientists tell the story of the past monsoon by measuring boron isotopes in organisms in the Arabian Sea.

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Coupled Isotopes Reveal Sedimentary Sources of Rare Metal Granites

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