Space Tourism Poses a Significant ‘Risk to the Climate’ Rockets launched by billionaires Elon Musk and Richard Branson emit black carbon in the stratosphere, where it is 500 times worse for the climate than it is on Earth. Billionaire Jeff Bezos’ rockets burn liquid hydrogen and oxygen and pose a lesser climate threat. By Phil McKenna
New Study Says World Must Cut Short-Lived Climate Pollutants as Well as Carbon Dioxide to Meet Paris Agreement Goals By Phil McKenna
New Arctic Council Reports Underline the Growing Concerns About the Health and Climate Impacts of Polar Air Pollution By Bob Berwyn
On Baffin Island in the Fragile Canadian Arctic, an Iron Ore Mine Spews Black Carbon By Kristoffer Tigue