Posted Wednesday June 25, 2008, 1:03 am, Over one day old
WorldChanging Team: by James Hansen My presentation today is exactly 20 years after my June 23, 1988, testimony to Congress, which alerted the public that global warming...
Read Global Warming Twenty Years Later: Tipping Points Near (Links)
Posted Tuesday June 24, 2008, 1:03 am, Over one day old
WorldChanging Team: An Open Letter to German Chancellor, Angela Merkel by Gifford Pinchot III, June 20, 2008 Honorable Chancellor Merkel, Recently the Stavros Dimas, the environmental commissioner...
Read The Autobahn's Future and One-Liter Class Racing (Links)
Posted Saturday June 21, 2008, 1:03 am, Over one day old
WorldChanging Team: by John de Graaf About six years ago, I addressed the annual state conference of the Associated Recyclers of Wisconsin, an organization of private and...
Read One Approach To Sustainability: Work Less (Links)
Posted Saturday June 21, 2008, 1:03 am, Over one day old
Karl Schroeder: I thought I'd try my hand at envisioning what a 200 megawatt carbon-negative power plant might look like. It would have to be low-tech, simple,...
Read SuperSCAF: Carbon negative power plants (Links)
Posted Saturday June 21, 2008, 1:03 am, Over one day old
WorldChanging Team: by Clark Williams-Derry Transportation costs are affecting home prices in U.S. suburbs. It seems to be a trend: the press is noticing that rising transportation...
Read Gas and Home Prices (Links)
Posted Saturday June 21, 2008, 1:03 am, Over one day old
WorldChanging Team: By Jessica Chapman This year's PUSH conference was titled "The Fertile Delta." The intended meaning of this enigmatic title was revealed in increasing depth...
Read PUSH Conference: Day Two (Links)
Posted Thursday June 19, 2008, 1:03 am, Over one day old
Clark Williams-Derry: Walking is 12 times better for the climate than driving. In case you missed it, there was a bit of a kerfuffle in the...
Read Walking: Still Better Than Driving (Links)
Posted Thursday June 19, 2008, 1:03 am, Over one day old
Sarah Kuck: Trying to manipulate nature to get what we want often has unintended consequences. One of the most recent examples of this has been the chinook...
Read Chinook Salmon Invade South America (Links)
Posted Wednesday June 18, 2008, 1:03 am, Over one day old
WorldChanging Team: By Jessica Chapman 1 p.m. The PUSH conference kicked off this morning at the Walker Art Museum in downtown Minneapolis, with short presentations by...
Read PUSH Conference: Day One (Links)
Posted Tuesday June 17, 2008, 1:03 am, Over one day old
Alex Steffen: Climate "skepticism" is not a morally defensible position. The debate is over, and it's been over for quite some time, especially on this blog. We...
Read Why Your "Skeptical" Comment on Climate Change Got Deleted (Links)