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  2. List of periods and events in climate history - Wikipedia

    en.wikipedia.org/wiki/List_of_periods_and_events...

    5.3–2.6: Pliocene climate became cooler and drier, and seasonal, similar to modern climates. 2.5 to present: Quaternary glaciation, with permanent ice on the polar regions, many named stages in different parts of the world

  3. Causes of climate change - Wikipedia

    en.wikipedia.org/wiki/Causes_of_climate_change

    Factors affecting Earth's climate can be broken down into forcings, feedbacks and internal variations. [14]: 7 Four main lines of evidence support the dominant role of human activities in recent climate change: [17]

  4. Climate change - Wikipedia

    en.wikipedia.org/wiki/Climate_change

    Climate change can also be used more broadly to include changes to the climate that have happened throughout Earth's history. [32] Global warming—used as early as 1975 [33] —became the more popular term after NASA climate scientist James Hansen used it in his 1988 testimony in the U.S. Senate. [34] Since the 2000s, climate change has ...

  5. History of climate change science - Wikipedia

    en.wikipedia.org/wiki/History_of_climate_change...

    [118] [119] [120] Scientifically, global warming refers only to increased surface warming, while climate change describes both global warming and its effects on Earth's climate system, such as precipitation changes. [117] Climate change can also be used more broadly to include changes to the climate that have happened throughout Earth's history ...

  6. Climate variability and change - Wikipedia

    en.wikipedia.org/wiki/Climate_variability_and_change

    During the 1970s, the term climate change replaced climatic change to focus on anthropogenic causes, as it became clear that human activities had a potential to drastically alter the climate. [5] Climate change was incorporated in the title of the Intergovernmental Panel on Climate Change (IPCC) and the UN Framework Convention on Climate Change ...

  7. Timeline of environmental history - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_environmental...

    He suggests that changes in the concentration of these gases could bring climate change. [20] 1883 Eruption of Krakatoa in Indonesia. The sound of the explosion is heard as far as Australia and China, the altered air waves causes strange colours on the sky and the volcanic gases reduce global temperatures during the following years.

  8. Solar activity and climate - Wikipedia

    en.wikipedia.org/wiki/Solar_activity_and_climate

    [28] [42] Lockwood and Fröhlich, 2007, found "considerable evidence for solar influence on the Earth's pre-industrial climate and the Sun may well have been a factor in post-industrial climate change in the first half of the last century", but that "over the past 20 years, all the trends in the Sun that could have had an influence on the Earth ...

  9. Wikipedia:Wiki Ed/Ohio State/Global Climate Change - Causes ...

    en.wikipedia.org/wiki/Wikipedia:Wiki_Ed/Ohio...

    This interactive class challenges students to understand the climatic and environmental changes currently facing our planet. Understanding the causes of global climate and environmental change requires knowledge of the Earth system, its climate, the mechanisms that force climate and the human activities that affect the magnitude and direction of some of these forcing mechanisms.