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Climate Change (Global Warming)

Many climatologists believe that increasing atmospheric concentrations of carbon dioxide and other “greenhouse gasses“ released by human activities, such as burning fossil fuels and deforestation,…

Intergovernmental Panel on Climate Change

(Encyclopedia) Intergovernmental Panel on Climate Change (IPCC), scientific panel created (1988) by two United Nations organizations, the UN Environment Program and the World Meteorological…

Thunberg, Greta

(Encyclopedia) Thunberg, Greta, 2003–, Swedish climate activist. She came to public notice in 2018 when she encouraged students to skip school on Fridays to protest societal inaction on climate…

Hansen, James Edward

(Encyclopedia) Hansen, James Edward, 1941–, American astrophysicist and climatologist, b. Denison, Iowa, Ph.D. Univ. of Iowa, 1967. In 1967 he joined the Goddard Institute for Space Studies, and…

Nordhaus, William Dabney

(Encyclopedia) Nordhaus, William Dabney, 1941–, American economist, b. Albuquerque, N.Mex., Ph.D. Massachusetts Institute of Technology, 1967. A professor at Yale since 1967, he has focused on the…

Sunita, Narain

(Encyclopedia) Sunita, Narain, 1961–, Indian writer and environmentalist, b. New Delhi, India, graduated from University of Delhi, honorary degrees…

Richter, Burton

(Encyclopedia) Richter, BurtonRichter, Burtonrĭkˈtər [key], 1931–2018, American physicist, b. New York City, Ph.D. Massachusetts Institute of Technology, 1956. A professor at Stanford, Richter…