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The Crow's Nest

USF St. Petersburg student newspaper

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Sunday, May 10, 2026

About Indhira Suero Acosta

Posts by: Indhira Suero Acosta

Professor helps scientists peer into ocean’s past and future

Brad E. Rosenheim uses a newly-discovered technique to recreate ancient ocean temperatures. Imagine developing a system that helps scientists recreate ocean temperatures from thousands of years ago. Brad E. Rosenheim, Ph.D., an assistant professor of marine science at USF St. Petersburg, developed “Ramped PyrOx,” a technique to do just this with the method of “clumped