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Box office. $49.8 million [ 3 ] An Inconvenient Truth is a 2006 American documentary film directed by Davis Guggenheim about former vice president of the United States Al Gore 's campaign to educate people about global warming. The film features a slide show that, by Gore's own estimate, he has presented over 1,000 times to audiences worldwide.
James Hansen. For other people named James Hansen, see James Hansen (disambiguation). Heinz Award in the Environment (2001) James Edward Hansen (born March 29, 1941) is an American adjunct professor directing the Program on Climate Science, Awareness and Solutions [ 4 ] of the Earth Institute at Columbia University.
In the 1980s, the terms global warming and climate change became more common, often being used interchangeably. [118] [119] [120] Scientifically, global warming refers only to increased surface warming, while climate change describes both global warming and its effects on Earth's climate system, such as precipitation changes. [117]
Contents. Patrick Michaels. Patrick J. Michaels (February 15, 1950 – July 15, 2022) was an American agricultural climatologist. [ 1 ][ 2 ][ 3 ] Michaels was a senior fellow in environmental studies at the Cato Institute until 2019. Until 2007, he was research professor of environmental sciences at the University of Virginia, where he had ...
On a scale of 1 out of 7, where higher numbers indicated greater disagreement, "global warming is already underway" had a mean rating of 3.4, and "global warming will occur in the future" had an even greater agreement of 2.6 Surveyed scientists had less confidence in the accuracy of contemporary climate models, rating their ability to make ...
On 21 February 2019, she spoke at a conference of the European Economic and Social Committee and to European Commission chief Jean-Claude Juncker, where she said that to limit global warming to less than the two degrees C goal established at the Paris Agreement, the EU must reduce their CO 2 emissions by 80% by 2030, double the 40% goal set in ...
Avoiding this future warming will require a large and rapid reduction in global greenhouse gas emissions. The ongoing warming will increase risks and stresses to human societies, economies, ecosystems, and wildlife through the 21st century and beyond, making it imperative that society respond to a changing climate.
Guy Stewart Callendar (/ ˈkæləndər /; 9 February 1898 – 3 October 1964) was an English steam engineer and inventor. [ 1 ] His main contribution to human knowledge was developing the theory that linked rising carbon dioxide concentrations in the atmosphere to global temperature. In 1938, he was the first to show that the land temperature ...