There is a strong scientific consensus that the Earth is warming and that this warming is mainly caused by human activities. This consensus is supported by various studies of scientists' opinions and by position statements of scientific organizations, many of which explicitly agree with the Intergovernmental Panel on Climate Change IPCC synthesis reports. Several studies of the consensus have been undertaken. This scientific opinion is expressed in synthesis reports , by scientific bodies of national or international standing, and by surveys of opinion among climate scientists. Individual scientists, universities, and laboratories contribute to the overall scientific opinion via their peer-reviewed publications , and the areas of collective agreement and relative certainty are summarised in these respected reports and surveys. National and international science academies and scientific societies have assessed current scientific opinion on global warming.
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GLOBAL WARMING Essay example - Words | Bartleby
Tang Prize He is best known for his research in climatology , his Congressional testimony on climate change that helped raise broad awareness of global warming , and his advocacy of action to avoid dangerous climate change. He obtained a B. He participated in the NASA graduate traineeship from to and, at the same time, between and , he was a visiting student at the Institute of Astrophysics at the University of Kyoto and in the Department of Astronomy at the University of Tokyo. He then began work at the Goddard Institute for Space Studies in After graduate school , Hansen continued his work with radiative transfer models , attempting to understand the Venusian atmosphere. He later applied and refined these models to understand the Earth's atmosphere , and in particular, the effects that aerosols and trace gases have on Earth's climate.
To Slow Global Warming, U.N. Warns Agriculture Must Change
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By Ted Thornhill. The assertion was made by Canadian ecologist Patrick Moore, a member of Greenpeace from to , to U. S senators on Tuesday. If there were such a proof it would be written down for all to see.