Earth's 40,000-year tilt cycle links Antarctic ice growth to subtropical productivity

PHYSorg
Mar 24, 2026, 2:00 pm65 ptsTrending
Cycles in the growth and decay of Antarctica's ice sheets once shaped marine biological productivity thousands of miles away in the subtropical ocean, according to new research led by scientists at the University of Wisconsin-Madison. The study, published in the Proceedings of the National Academy of Sciences,…

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