Earth shifted among five 'mega-climate' states over 539 million years, with extinctions spiking near transitions

PHYSorg
Sep 23, 2026, 3:00 pm89 ptsTrending
Earth's climate has undergone dramatic changes throughout its history, but new research suggests those changes may not have been as random as previously thought. A study led by an international team of researchers, including University of New Mexico paleobiologist Corinne "Cori" Myers, found that Earth's…

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