Category: Warming Activists Written by: admin on Oct 24, 2008 0:37 Comments: None Tags: , ,

Scientist Uses Tracer To Predict Ancient Ocean Circulation

Measuring a chemical tracer in samples of ancient fish scales, bones and teeth, researchers have studied circulation in the Late Cretaceous North Atlantic Ocean. The Late Cretaceous was a time with high atmospheric levels of carbon dioxide and warm temperatures. Understanding such ancient greenhouse climates is important for predicting what…

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