20th Century

Second NAS Report

Three years after its first climate report, a second National Academy of Sciences report on anthropogenic warming, chaired by economist Thomas Schelling, stresses uncertainty about the extent and timing of climate changes In response to the Charney Report in 1979, the White House Office of Science and Technology asks the National Academy of Sciences to […]

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Cuts to Energy R&D

The Reagan Administration cuts energy R&D funding by more than half; numerous battles erupt in Congress over the Department of Energy鈥檚 attempts to reduce its climate research budget and the content of climate research programs; the Reagan Administrative is supportive, however, of two major developments related to climate policy:聽 the international treaty to protect the […]

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Charney Report

A report of the Ad Hoc Study Group on carbon dioxide and climate for the National Research Council chaired by Massachusetts Institute of Technology meteorologist Jule Charney estimates 鈥渢he most probable global warming for a doubling of CO2聽to be near 3掳C with a probable error of 卤聽1.5掳C.鈥 The forward to the 22-page 鈥淐harney Report鈥 by […]

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Solar on White House

President Jimmy Carter climbs to the roof of the White House to mark the installation of 32 solar panels to heat water for the White House At the dedication ceremony for the White House solar panels on June 20, 1979, President Carter announces a 鈥渘ew solar strategy,鈥 to reach a goal to obtain 20% of […]

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First World Climate Conference

The first World Climate Conference is organized by the United Nations and the World Health Organization The conference held in Geneva includes 350聽specialists from 53 countries and 24 international organizations and from a wide range of disciplines including agriculture, water resources, fisheries, energy, environment, ecology, biology, medicine, sociology and economics.聽 After two weeks of deliberations, […]

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Funding Climate Research

The National Climate Program Act increases federal funding for climate research, under the National Climate Program Office of the National Oceanic and Atmospheric Administration The law includes a Congressional finding that:聽 鈥(1) Weather and climate change affect food production, energy use, land use, water resources and other factors vital to national security and human welfare.聽 […]

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Exxon Warned

Senior Exxon Corporation scientist James F. Black advises Exxon鈥檚 Management Committee that CO2 from the world鈥檚 use of fossil fuels would warm the planet and could eventually endanger humanity At a meeting at Exxon Corporation鈥檚 headquarters, senior Exxon scientist James F.聽 Black advises Exxon鈥檚 Management Committee that 鈥溾 there is general scientific agreement that the […]

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Carter’s Energy Plan

President Jimmy Carter sends Congress a comprehensive National Energy Plan with 113 legislative proposals, including new taxes on automobiles, on utilities that burn oil or natural gas instead of coal, and a gasoline tax intended to create a floor on gasoline prices President Carter鈥檚 National Energy Plan is called 鈥渁s ambitious and complex as any […]

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Warming Trend Noted

1977 The U.S. National Academy of Sciences releases a report that identifies a global warming trend caused by increased use of fossil fuels, and predicts that global temperatures could rise by 6 degrees Celsius by 2150 due to fossil fuel emissions. The National Academy of Sciences (NAS) report, 鈥淓nergy and Climate: Studies in Geophysics,鈥 observes, […]

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Keeling Curve

1976 Charles D.聽Keeling creates the 鈥淜eeling Curve,鈥 a simple visualization of the longest continuous record of CO2 concentration in the world. A paper published by Charles D.聽Keeling of the Scripps Institution of Oceanography and coauthors in the journal Tellus, 鈥淎tmospheric carbon dioxide variations at Mauna Loa Observatory, Hawaii,鈥 tracks increases in atmospheric carbon dioxide measured […]

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