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    Ancient Climate Crisis Nearly Erased Humanity

    21分
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    2026年1月23日
    ScienceHistoryEnvironment

    Explore how extreme climate shifts 900,000 years ago—featuring prolonged cold periods and devastating droughts across Africa and Eurasia—nearly wiped out our ancestors, reducing human population by 98.7% for over 100,000 years.

    Ancient Climate Crisis Nearly Erased Humanity

    Ancient Climate Crisis Nearly Erased Humanityのベスト引用

    “

    Our ancestors experienced a 'bottleneck' where the breeding population crashed to just about 1,280 individuals, a 98.7% reduction that lasted for around 117,000 years. It suggests the very traits that make us uniquely human—like advanced cooperation and innovation—might have been forged in the crucible of near-extinction.

    ”

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    質問を入力

    What are the potential causes of the severe human DNA bottleneck that occurred 930,000 to 813,000 years ago

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    人気のカテゴリ
    Self HelpCommunication SkillRelationshipMindfulnessPhilosophyInspirationProductivity
    著名人の読書リスト
    Elon MuskCharlie KirkBill GatesSteve JobsAndrew HubermanJoe RoganJordan Peterson
    受賞作品コレクション
    Pulitzer PrizeNational Book AwardGoodreads Choice AwardsNobel Prize in LiteratureNew York TimesCaldecott MedalNebula Award
    注目のトピック
    ManagementAmerican HistoryWarTradingStoicismAnxietySex
    年別ベストブック
    2025 Best Non Fiction Books2024 Best Non Fiction Books2023 Best Non Fiction Books
    学習ツール
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    注目の著者
    Chimamanda Ngozi AdichieGeorge OrwellO. J. SimpsonBarbara O'NeillWinston ChurchillCharlie Kirk
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    重要なポイント

    1

    Humanity's Near-Extinction Event

    0:00
    0:13
    0:30
    0:34
    0:51
    1:02
    1:19
    1:25
    2

    The Genetic Detective Story

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    1:56
    1:56
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    2:37
    2:39
    3:00
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    3:31
    3

    The Perfect Storm of Catastrophe

    3:42
    3:53
    4:07
    4:08
    4:31
    4:37
    4:55
    5:00
    5:14
    5:26
    5:46
    4

    Survival Against All Odds

    5:58
    6:10
    6:17
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    6:43
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    7:32
    4:37
    8:02
    5

    The Speciation Mystery

    8:12
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    8:36
    8:42
    8:57
    9:04
    9:25
    4:37
    9:44
    9:54
    10:11
    6

    The Recovery and Expansion

    10:23
    10:23
    10:25
    10:41
    10:46
    11:12
    4:37
    11:39
    11:49
    11:49
    12:00
    7

    Lessons from the Brink

    12:21
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    8

    The Ongoing Scientific Mystery

    14:34
    14:43
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    Navigating Uncertainty in Our Origins

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    10

    Reflecting on Human Endurance

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