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  2. Rule of threes (survival) - Wikipedia

    en.wikipedia.org/wiki/Rule_of_threes_(survival)

    Training in use of a liferaft – the rule will apply when exposed at sea. In survival, the rule of threes involves the priorities in order to survive. [1] [2] [3] The rule, depending on the place where one lives, may allow people to effectively prepare for emergencies [4] and determine decision-making in case of injury or danger posed by the environment.

  3. Biological immortality - Wikipedia

    en.wikipedia.org/wiki/Biological_immortality

    Various unicellular and multicellular species, including some vertebrates, achieve this state either throughout their existence or after living long enough. A biologically immortal living being can still die from means other than senescence, such as through injury, poison, disease, predation, lack of available resources, or changes to environment.

  4. Human extinction - Wikipedia

    en.wikipedia.org/wiki/Human_extinction

    Nuclear war is an often-predicted cause of the extinction of humankind. [1]Human extinction or omnicide is the hypothetical end of the human species, either by population decline due to extraneous natural causes, such as an asteroid impact or large-scale volcanism, or via anthropogenic destruction (self-extinction), for example by sub-replacement fertility.

  5. Extinction risk from climate change - Wikipedia

    en.wikipedia.org/wiki/Extinction_risk_from...

    Around 7.18% of those species will find all of their original habitat too dry to survive in by 2100, presumably going extinct unless migration or some form of adaptation to a dryer environment can occur. Under SSP2-4.5, 41.22% of the terrestrial vertebrates will lose some habitat to aridity, 8.6% will lose over half, and 4.7% will lose all of ...

  6. Insects in ethics - Wikipedia

    en.wikipedia.org/wiki/Insects_in_ethics

    A common fruit fly; these insects are commonly used in scientific experiments. Insects and human ethical obligations towards them have been discussed by a number of writers and figures throughout history, many of whom, arguing from a variety of different perspectives, have contended that there exists a moral obligation towards not harming or killing insects.

  7. Struggle for existence - Wikipedia

    en.wikipedia.org/wiki/Struggle_for_existence

    The concept of the struggle for existence (or struggle for life) concerns the competition or battle for resources needed to live. It can refer to human society, or to organisms in nature. The concept is ancient, and the term struggle for existence was in use by the end of the 18th century.

  8. Truth behind the Donald Trump quote from 1998 that's ... - AOL

    www.aol.com/news/2016-11-09-truth-behind-the...

    Soon after, an apparent quote from a 1998 issue of People Magazine went viral on the Internet: Credit: The Other 98% In the quote, Trump calls voters the "dumbest group of voters in the country."

  9. Half-Earth - Wikipedia

    en.wikipedia.org/wiki/Half-Earth

    But then, frankly, he doesn’t think he is the radical. He’s shocked at how inured we’ve all become to habitat destruction." [10] The Library Journal ' s Barbara Hoffert selected Half-Earth as one of her top five non-fiction books of March 2015, without a critical review, however. [11]