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  1. Global warming | Definition, Causes, Effects, Solutions, & Facts ...

    Nov 19, 2025 · Global warming, the phenomenon of increasing average air temperatures near Earth’s surface over the past one to two centuries, happens mostly in the troposphere, the …

  2. Global Warming - National Geographic Society

    Apr 8, 2025 · People often use the terms “global warming” and “climate change” interchangeably, but they are different. Global warming refers to Earth’s rising average temperature, while …

  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? - NASA Science

    Oct 21, 2024 · Global warming is the long-term heating of Earth’s surface observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel …

  5. Global Warming 101 - Definition, Facts, Causes and Effects of

    Jul 6, 2023 · What is global warming? Global warming causes, effects, extreme weather, facts, and relation to climate change.

  6. Climate change: global temperature - NOAA Climate.gov

    May 29, 2025 · Human activities, principally through emissions of greenhouse gases, have unequivocally caused global warming, with global surface temperature reaching 1.1°C above …

  7. Global warming intensifies extreme day-to-day temperature …

    Nov 21, 2025 · Global warming is increasing the number and intensity of many extreme weather and climate events. Here we argue that extreme day-to-day temperature changes, exceeding …

  8. What Is Global Warming? Definitions, Causes, and Effects

    Oct 31, 2025 · Global warming is a gradual, long-term increase in the average temperature of Earth's atmosphere due to the greenhouse effect where gasses from various human activities, …

  9. What Is Global Warming? - National Geographic

    We often call the result global warming, but it is causing a set of changes to the Earth's climate, or long-term weather patterns, that varies from place to place.

  10. Global Warming: Definition, Facts, Causes & Effects

    Oct 9, 2024 · Global warming refers to the long-term increase in Earth’s average surface temperature due to human activities, primarily the emission of greenhouse gases (GHGs).