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人類史
↑ 石器時代
記録された歴史
古代
最も古い記録
青銅器時代
鉄器時代
中世
中世前期
中世盛期
中世後期
近現代
近世
近代
現代
↓未来
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表
話
編
人新世（じんしんせい[1]、ひとしんせい[1]、英: Anthropocene[1]）とは、人類が地球の地質や生態系に与えた影響に注目して提案されている地質時代における現代を含む区分である[2]。人新世の特徴は、地球温暖化などの気候変動（気候危機）、大量絶滅による生物多様性の喪失、人工物質の増大[3]、化石燃料の燃焼や核実験による堆積物の変化などがあり、人類の活動が原因とされる[4]。