By sounding the alarm about the climate, scientists can make some of us think of the fable of the boy and the wolf. Yet studies are multiplying and repeating themselves: all the scenarios lead to a worsening that is unfolding before our very eyes. One last
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A flutter of butterfly wings could trigger a tornado halfway around the world. Everybody knows this image intended to popularize chaos theory. The discovery just made by researchers at Stanford University is of a similar nature. They have shown that from
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On s’en doutait depuis plusieurs années mais aujourd’hui les scientifiques sont formels et c’est une première. Deux études viennent en effet d’être publiées simultanément dans la revue Nature. Elles constatent un dérèglement alarmant de la circulation des courants océaniques dans l’Atlantique, ceux qui contribuent à la régulation du climat mondial.
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