As we pump billions of tons of carbon dioxide into the atmosphere, we’re doing more than warming the planet and scrambling the climate.
Can Geoengineering Help Slow Global Warming?
Tag Archives: hansen
International day of demonstrations on climate change
From seabeds to mountaintops, people around the world were staging a day of demonstrations Saturday to call for urgent action on climate change. The number of 350 ppm originally came from a NASA research team headed by American climate scientist James Hansen, which surveyed both real-time climate observations and emerging paleo-climatic data in January 2008, according to 350.org