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  2. Pass by catastrophe - Wikipedia

    en.wikipedia.org/wiki/Pass_by_catastrophe

    All students could proceed to the next semester for online classes, and arrangements would be made for evaluating their work in the shortened semester. [15] [16] Beginning on December 31, 2019, [17] some students in the United States of America and Canada advocated for various forms of pass by catastrophe due to the COVID-19 pandemic. In ...

  3. Natural disaster - Wikipedia

    en.wikipedia.org/wiki/Natural_disaster

    A natural disaster is the highly harmful impact on a society or community following a natural hazard event. The term "disaster" itself is defined as follows: "Disasters are serious disruptions to the functioning of a community that exceed its capacity to cope using its own resources.

  4. Global catastrophe scenarios - Wikipedia

    en.wikipedia.org/wiki/Global_catastrophe_scenarios

    A biotechnology catastrophe may be caused by accidentally releasing a genetically engineered organism from controlled environments, by the planned release of such an organism which then turns out to have unforeseen and catastrophic interactions with essential natural or agro-ecosystems, or by intentional usage of biological agents in biological ...

  5. Global catastrophic risk - Wikipedia

    en.wikipedia.org/wiki/Global_catastrophic_risk

    [15] The instantiation of an existential risk (an existential catastrophe [16]) would either cause outright human extinction or irreversibly lock in a drastically inferior state of affairs. [ 9 ] [ 17 ] Existential risks are a sub-class of global catastrophic risks, where the damage is not only global but also terminal and permanent, preventing ...

  6. Environmental disaster - Wikipedia

    en.wikipedia.org/wiki/Environmental_disaster

    Environmental disasters have historically affected agriculture, wildlife biodiversity, the economy, and human health.The most common causes include pollution that seeps into groundwater or a body of water, emissions into the atmosphere, and depletion of natural resources, industrial activity, and agricultural practices.

  7. Emergency management - Wikipedia

    en.wikipedia.org/wiki/Emergency_management

    A mobile emergency operations center, in this case operated by the Air National Guard. Emergency management (also disaster management) is a science and a system charged with creating the framework within which communities reduce vulnerability to hazards and cope with disasters. [1]

  8. Kursk submarine disaster - Wikipedia

    en.wikipedia.org/wiki/Kursk_submarine_disaster

    Kursk was a Project 949A Antey (Oscar II-class) submarine, twice the length of a 747 jumbo jet, and one of the largest submarines in the Russian Navy.. On the morning of 12 August 2000, Kursk was in the Barents Sea, participating in the "Summer-X" exercise, the first large-scale naval exercise planned by the Russian Navy in more than a decade, and also its first since the dissolution of the ...

  9. Climate crisis - Wikipedia

    en.wikipedia.org/wiki/Climate_crisis

    The phrase 'climate change', for example, sounds rather passive and gentle when what scientists are talking about is a catastrophe for humanity." [ 32 ] The Guardian became a lead partner in Covering Climate Now , an initiative of news organizations Columbia Journalism Review and The Nation that was founded in 2019 to address the need for ...