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  2. Seven generation sustainability - Wikipedia

    en.wikipedia.org/wiki/Seven_generation...

    Seven generation stewardship is a concept that urges the current generation of humans to live and work for the benefit of the seventh generation into the future.It is believed to have originated with the Great Law of the Iroquois – which holds appropriate to think seven generations ahead and decide whether the decisions they make today would benefit their descendants.

  3. Timeline of the evolutionary history of life - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_the...

    The first known mass extinction was the Great Oxidation Event 2.4 billion years ago, which killed most of the planet's obligate anaerobes. Researchers have identified five other major extinction events in Earth's history, with estimated losses below: [ 11 ]

  4. Generation - Wikipedia

    en.wikipedia.org/wiki/Generation

    Social generations are cohorts of people born in the same date range and who share similar cultural experiences. [11] The idea of a social generation has a long history and can be found in ancient literature, [12] but did not gain currency in the sense that it is used today until the 19th century. Prior to that, the concept "generation" had ...

  5. Human history - Wikipedia

    en.wikipedia.org/wiki/Human_history

    Human history is the record of humankind from prehistory to the present. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers.They migrated out of Africa during the Last Ice Age and had spread across Earth's continential land except Antarctica by the end of the Ice Age 12,000 years ago.

  6. Timeline of human evolution - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_human_evolution

    Two species are described in the literature: A. ramidus, which lived about 4.4 million years ago [32] during the early Pliocene, and A. kadabba, dated to approximately 5.6 million years ago [33] (late Miocene). A. ramidus had a small brain, measuring between 300 and 350 cm 3.

  7. Milestones: A look back at AOL's 35 year history as an ...

    www.aol.com/news/2020-05-25-a-look-back-at-aols...

    America Online CEO Stephen M. Case, left, and Time Warner CEO Gerald M. Levin listen to senators' opening statements during a hearing before the Senate Judiciary Committee on the merger of the two ...

  8. Recent human evolution - Wikipedia

    en.wikipedia.org/wiki/Recent_human_evolution

    Cave paintings (such as this one from France) represent a benchmark in the evolutionary history of human cognition. Victorian naturalist Charles Darwin was the first to propose the out-of-Africa hypothesis for the peopling of the world, [39] but the story of prehistoric human migration is now understood to be much more complex thanks to twenty-first-century advances in genomic sequencing.

  9. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!