Scientists have uncovered a missing feedback in Earth’s carbon cycle that could cause global warming to overshoot into an ice ...
Today, oxygen levels are significantly higher, weakening that feedback loop. As human activity continues to add CO₂ to the ...
Tom Hiddleston returns as narrator for a bigger, wilder chapter set deep in the Pleistocene. One of Apple’s most ambitious natural-history projects is finally returning. “Prehistoric Planet: Ice Age” ...
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