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A long-feared scenario in which global warming causes Arctic permafrost to melt and release enough methane—a potent greenhouse gas--to accelerate warming and cause catastrophe probably won't happen.
Study casts doubt on warming implications of brown carbon aerosol from wildfires（图）
warming implications brown carbon aerosol wildfires
2017/10/25
As devastating wildfires continue to rage in the western U.S. and Canada, a team of environmental engineers at Washington University in St. Louis have discovered that light-absorbing organic particula...
Explicit calculation of indirect global warming potentials for halons using atmospheric models
Explicit calculation halons atmospheric models
2009/11/19
The concept of Global Warming Potentials (GWPs) has been extensively used in policy consideration as a relative index for comparing the climate impact of an emitted greenhouse gas (GHG), relative to c...
Stratospheric warming in Southern Hemisphere high latitudes since 1979
Stratospheric warming Southern Hemisphere high latitudes
2009/7/15
In the present study, we show evidence of significant stratospheric warming over Southern Hemisphere high latitudes and large portions of the Antarctic polar region in winter and spring seasons, with ...
Rapid meridional transport of tropical airmasses to the Arctic during the major stratospheric warming in January 2003
Rapid meridional transport tropical airmasses Arctic
2009/2/9
We present observations of unusually high values of ozone and N2O in the middle stratosphere that were observed by the airborne submillimeter radiometer ASUR in the Arctic. The observations took place...