
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 …
Global warming | Definition, Causes, Effects, Solutions ...
Nov 24, 2025 · Modern global warming is the result of an increase in magnitude of the so-called greenhouse effect, a warming of Earth’s surface and lower atmosphere caused by the …
Global Warming - NASA Science
Jun 3, 2010 · Global warming is the unusually rapid increase in Earth’s average surface temperature over the past century primarily due to the greenhouse gases released as people …
What is global warming, facts and information | National ...
Climate change has accelerated the rate of ice loss across the continent. The "greenhouse effect" is the warming that happens when certain gases in Earth's atmosphere trap heat. These …
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 …
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 …
What is global warming? - The Institute for Environmental ...
Jun 17, 2025 · Global warming is the long-term heating of Earth’s climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel …
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.
Warming - definition of warming by The Free Dictionary
1. To become warm: The rolls are warming in the oven. 2. To become ardent, enthusiastic, or animated: began to warm to the subject. 3. To become kindly disposed or friendly: She felt the …
Weather Words: Sudden Stratospheric Warming
Dec 2, 2025 · A Sudden Stratospheric Warming Event describes the rapid warming and disruption of the stratospheric polar vortex above the Arctic.