Emissions produced by human activity have caused annual monsoon rainfall to decline over the past 50 years, a study suggests.
Earth Sciences
Oct 1, 2014
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The re-distribution of anthropogenic aerosol emissions from Europe and North America towards China and India between 1996 and 2010 has surprisingly warmed rather than cooled the global climate. This result reinforces the ...
Earth Sciences
Aug 27, 2014
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(Phys.org) —While developed countries and regions have long been culprits for Earth's rising greenhouse gas emissions, Cornell researchers – balancing the role of aerosols along with carbons in the equation – now predict ...
Environment
Jul 17, 2014
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Greenhouse gases and aerosols have an undisputed impact on climate. Long-lived greenhouse gases such as carbon dioxide (CO2) and methane have a well-understood warming effect. Aerosols, tiny particles of human or natural ...
Environment
Feb 21, 2014
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Natural aerosols, such as emissions from volcanoes or plants, may contribute more uncertainty than previously thought to estimates of how the climate might respond to greenhouse gas emissions.
Earth Sciences
Nov 6, 2013
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The Arctic is the most rapidly warming region of the globe, but warming has not been uniform and the drivers behind this warming not fully understood even during the 20th century.
Earth Sciences
Sep 12, 2013
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The study, published in the journal Proceedings of the National Academy of Sciences, found that a temperature anomaly of just 1ºC (in near surface air temperatures in the tropics) leads to a 3.5-Petagram (billion tonnes ...
Earth Sciences
Jul 23, 2013
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They partly attribute the observed warming, and preceding cooling trends to ocean circulation changes induced by global greenhouse gas emissions and aerosols predominantly generated in the Northern Hemisphere from human activity.
Earth Sciences
Jul 23, 2013
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Higher levels of air pollution reduced the frequency of North Atlantic hurricanes and other tropical storms for most of the 20th century, a study said Sunday.
Earth Sciences
Jun 23, 2013
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(Phys.org) —NASA aircraft will take to the skies over the southern United States this summer to investigate how air pollution and natural emissions, which are pushed high into the atmosphere by large storms, affect atmospheric ...
Earth Sciences
Jun 7, 2013
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