How Global Warming Works
  • Videos
  • Transcripts
  • 7 Numbers
  • 35 Words
  • 400 Words
  • Translate
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This site's information helps people understand global warming's scientific mechanism.
The 5 videos below explain how global warming (related to climate change) works in as few as 52 seconds. Even our most chemistry-rich video is less than 5 minutes long. Please click on the version you want to watch.

If you prefer to read an explanation, we now have several options available online: the script of the video, the 400-word explanation the videos are based on, and the 35-word summary (all available in several languages, with more coming soon).

Help spread this information to your family, friends and co-workers. Please share or elling others about HowGlobalWarmingWorks.org.
New! Can you tell the difference between a graph of Earth's surface temperate and a graph of the Dow Jones?

New! 7 Numbers That Change Minds re: Climate Change.

New! Why to Trust Climate Scientists

New! Our site is now available in Mandarin 中文 (with Youku videos),
German (Deutsch) and
Czech (čeština)
Other languages are also available. Translate this site:
and turn the video captions (cc) on, or find more language options.

Coming Soon! New content and languages are on their way. Follow us on Facebook or Twitter for updates:
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