By Gail Zawacki25 September 2016 (Wit’s End) – My last post here at Wit’s End received some thoughtful queries which deserved an answer in kind, a response I have assiduously procrastinated making – an avoidance which was made easier by a ten day trip with minimal access to the internet. Most of the photos in […]
By Chris Mooney and Brady Dennis 31 May 2016 (Washington Post) – As summer temperatures finally settle in, many in the United States take it for granted that they can dial down the thermostat: Americans use 5 percent of all of their electricity cooling homes and buildings. In many other countries, however — including countries […]
4 April 2016 (EPA) – Climate change poses risks to human health through many pathways, some more obvious than others. Rising greenhouse-gas concentrations, driven by human activities, result in increases in temperature, changes in precipitation, increases in the frequency and intensity of some extreme weather events, and rising sea levels. These climate-change impacts endanger our […]
By Cody Sullivan27 January 2016 (Eos) – Ozone, a common air pollutant and greenhouse gas, harms lungs and plants and has contributed almost as much as methane to global warming since the start of the Industrial Revolution. Now researchers are reporting new evidence that local-scale slash and burn farming techniques, cooking fires, and wildfires can […]
By Kelly April Tyrrell2 March 2015 (UW-Madison News) – In a high carbon dioxide world, the trees would come out ahead. Except for the munching bugs. A new study published today [Monday, March 2, 2015] in Nature Plants shows that hungry, plant-eating insects may limit the ability of forests to take up elevated levels of […]
By Joel Achenbach 15 January 2015 (Washington Post) – At the rate things are going, the Earth in the coming decades could cease to be a “safe operating space” for human beings. That is the conclusion of a new paper published Thursday in the journal Science by 18 researchers trying to gauge the breaking points […]
By Michael E. MannJanuary/February 2015 (Bulletin of the Atomic Scientists) – Much as lions on the Serengeti seek out vulnerable zebras at the edge of a herd, special interests faced with adverse scientific evidence often target individual scientists rather than take on an entire scientific field at once. Part of the reasoning behind this approach […]
“To the philosopher, the physician, the meteorologist and the chemist, there is perhaps no subject more attractive than that of ozone.” ~ C.B Fox, 1873 By Gail Zawacki11 July 2014 (Wit’s End) – There is a man who lives on the other side of my village (it is said) who one day, setting out for […]
By Jim Carlton 6 June 2014 SAUSALITO, California – Record numbers of distressed sea lions have washed ashore in California for a second straight year, the latest example of a marine mammal facing severe problems amid what biologists say is overfishing and other human-caused strains on the world’s oceans. From January through May, a record […]
WASHINGTON, 18 March 2014 (ANI) – A new UN report suggests that climate change will displace hundreds of millions of people by the end of this century, increasing the risk of violent conflict and wiping trillions of dollars off the global economy. The second of three publications by the UN’s Intergovernmental Panel on Climate Change, […]
