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  1. What Is Climate Change? - Science@NASA

    Oct 21, 2024 · What Is Climate Change? Climate change is a long-term change in the average weather patterns that have come to define Earth’s local, regional and global climates. These …

  2. Climate change | Definition, Causes, Effects, & Facts | Britannica

    3 days ago · Climate change, the periodic modification of Earth’s climate caused by atmospheric changes and the atmosphere’s interactions with geologic, chemical, biological, and geographic …

  3. Climate change - Wikipedia

    Present-day climate change includes both global warming —the ongoing increase in global average temperature —and its wider effects on Earth's climate system. Climate change in a …

  4. What is climate change? A really simple guide - BBC News

    Sep 23, 2013 · What is climate change? Climate change is the long-term shift in the Earth's average temperatures and weather conditions. The world has been warming up quickly over …

  5. Climate Change - National Geographic Society

    Apr 10, 2025 · Climate change is the long-term alteration of temperature and typical weather patterns in a place. Climate change could refer to a particular location or the planet as a whole.

  6. What is Climate change? Meaning, Definition - UNESCO

    Climate change Climate change refers to long-term modification of the climate resulting from one or more of the following factors: internal changes within the climate system; interaction …

  7. What Is Climate Change? | United Nations - الأمم المتحدة

    What Is Climate Change? Climate change refers to long-term shifts in temperatures and weather patterns. Such shifts can be natural, due to changes in the sun’s activity or large volcanic...

  8. What is Climate Change ? A Definition of Climate Change

    Climate change refers to significant, long-term changes in the global climate. The global climate is the connected system of sun, earth and oceans, wind, rain and snow, forests, deserts and …

  9. What is Climate Change? - AMNH

    - BIG IDEAS - What Is Climate Change? Climate change refers to the long-term changes in global temperatures and other characteristics of the atmosphere.

  10. What is climate change and why does it matter? - Natural History …

    He explains, 'Climate change is how the characteristics of the weather we experience in a certain place change. 'It can get hotter or wetter on average or have more concentrated rain in a short …