Tuesday, May. 27, 2025
Was ‘global warming’ changed to ‘climate change’ because Earth stopped warming?
Both “global warming” and “climate change” continue to be used as global temperatures continue to rise.
The two terms refer to different but related phenomena. Global warming captures increasing average global temperatures observed since the Industrial Revolution. Climate change speaks to the various environmental outcomes of this warming.
The last ten years (2015-2024) were the ten hottest on record, with 2024 breaking the record set in 2023. The last colder-than-average year was 1976. Climate scientists calculate global temperatures by averaging readings from thousands of weather stations, ships, buoys, and satellites around the world.
The 1956 paper “The Carbon Dioxide Theory of Climatic Change” outlined CO2’s role in altering climate. Google Books indicates usage of “climate change” predated and surpassed “global warming” since the 1980s.
The only notable political push to favor “climate change” was a 2002 Bush administration memo that claimed the term was “less frightening” than “global warming.”
This fact brief is responsive to conversations such as this one.
Sources
- The Washington Post Debunking the claim ‘they’ changed ‘global warming’ to ‘climate change’ because warming stopped
- CNN Is it climate change or global warming? How science and a secret memo shaped the answer
- Tellus Journal The Carbon Dioxide Theory of Climatic Change
- IPCC History of the IPCC
- Google Books Ngram Viewer Climate change, global warming
- The Luntz Research Companies The Environment: A Cleaner, Safer, Healthier America
About fact briefs
Fact briefs are bite-sized, well-sourced explanations that offer clear "yes" or "no" answers to questions, confusions, and unsupported claims circulating online. They rely on publicly available data and documents, often from the original source. Fact briefs are written and published by Gigafact contributor publications.
See all fact briefs
Skeptical Science is a non-profit science education organization. Our goal is to remove a roadblock to climate action by building public resilience against climate misinformation. We achieve this by publishing debunking of climate myths as well as providing resources for educators, communicators, scientists, and the general public. Skeptical Science was founded and is led by John Cook, a Senior Research Fellow with the Melbourne Centre for Behaviour Change at the University of Melbourne.
Learn MoreLatest Fact Briefs
Did Viking settlers enjoy a warm beach climate in Greenland?
Friday, May. 16, 2025
Is the climate as unpredictable as the weather?
Thursday, May. 8, 2025