18 August 1896
Discovery of the greenhouse effect
Swedish chemist Svante Arrhenius presents a paper on the greenhouse effect in which he calculates that human-generated CO2 emissions could significantly increase global temperatures.
Your memories, your story, your timeline
Welcome to Chronologies, the perfect tool to organize and share your stories.
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Whether you're a student, a historian, a business owner, or just someone who loves to keep memories, Chronologies is the perfect tool to help you stay organized and tell your story. Try it now and discover a new way to remember the past, live in the present, and plan for the future.
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23 June 1988
NASA scientist James Hansen testifies to Congress
NASA scientist James Hansen testifies to Congress that he is 99% certain that human-caused global warming is happening.
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12 December 2015
The Paris Agreement
The Paris Agreement, a global agreement to combat climate change, is adopted by the United Nations Framework Convention on Climate Change with the goal of limiting global warming to well below 2 degrees Celsius above pre-industrial levels and pursuing efforts to limit warming to 1.5 degrees.