Atmospheric

Anthropogenic climate change is so anthropomorphic.  While we think we have a mighty impact on the atmosphere, sauropod dinosaurs millions of years ago shouldn't be left out of the pollution…

The second-largest mass extinction in Earth's history, the so-called Late Ordovician mass extinction, coincided with a short but intense ice age during which enormous glaciers grew and sea levels…

LINCOLN, NE – At 11:30pm, after thirteen hours of math ecology talks, I was dead to the world. Almost. I just couldn’t figure out why someone had suddenly parked all the city’s fire engines…

The key air pollutants that combine to cause smog have dropped due to emissions regulations but baseline levels of ozone are continuing to creep up in the Lower Mainland of British Columbia.…

The atmosphere contained little carbon dioxide (CO2) during the last Ice Age 20,000 years ago. Why did it rise when the Earth’s climate became warmer? Processes in the ocean are responsible for this…

Climate change is a polarizing science policy debate the likes of which humankind has never witnessed before. Even President Obama's science advisor John Holdren never dreamed up this kind of…

In areas where freshwater is scarce, recycling of wastewater seems to be common sense.  Perhaps not, argues Amy Townsend-Small, assistant professor of geology and geography at the University of…

Forget mitigation and rationing, it is not the way cultures and progress work.  The long-term solution is obviously to engage in basic research and come up with effective clean energy but also…

Criegee biradicals, invisible chemical intermediates, are powerful oxidizers of pollutants such as nitrogen dioxide and sulfur dioxide produced by combustion and can naturally clean up the atmosphere…

Well, only if you intentionally ignore all of the data you have.Land based station average temps since 1980: YEAR MAXTEMP 1998 63.80498 1999 63.78164 2006 63.73651 2007 63.67106 2011 63.…