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Science2 septembre 2015
© ReutersEspace réduit
Et si la Terre n'avait plus assez de place pour accueillir tout le monde ?
Le monde devrait compter 9,7 milliards d’habitants en 2050 et 11,2 milliards en 2100, contre 7,3 milliards à ce jour, selon le dernier rapport des Nations unies.
