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Portal sobre ecología social, la relación entre Ambiente y Sociedad. Artículos de opinión, noticias de actualidad, Vida consciente, Alimentación.

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ecoportal.net > en > antarctica-ice-sheet-formation-arctic > 35398

Antarctica froze millions of years before the Arctic and deep Earth may have quietly "set the stage" for it all by slowly lifting a hidden mountain range to ice-sustaining heights

1+ week, 4+ day ago   (593+ words) Antarctica was blanketed in a massive ice sheet roughly 34 million years ago — while the Arctic remained largely ice-free until just five million years ago. That’s a 30-million-year gap, and it has puzzled climate scientists for decades. The world back then…...