Project Surya Aims to Clear the Air and Reduce Global Warming

Welcome to Blog Action Day 2009! Starting early this morning in the Far East until late tonight in the Pacific Islands, more than 8,700 bloggers from 148 countries are stimulating a global conversation about many aspects of climate change. For me, the choice was easy – I write about science, so of course I’ll blog [...]

The Other Climate Changers: Why Black Carbon and Ozone Also Matter

The Other Climate Changers | Foreign Affairs
By Jessica Seddon Wallack and Veerabhadran Ramanathan

Summary — Most initiatives to slow global warming involve reducing carbon dioxide emissions. Little attention has been given to reducing emissions of the light-absorbing particles known as “black carbon” or the gases that form ozone–even though doing so would be easier and cheaper [...]

The Northwest Passage: a Shortcut to Greater Arctic Warming

The thermometer will hit upper nineties again today in Washington, DC., but it’s been a pretty mild summer until now – in fact, July was slightly cooler than average. That wasn’t the case up north, way up north, in Tuktoyaktuk, Northwest Territories, Canada. In this seaside town 1,500 miles north of Seattle and well within [...]