At 415 ppm, carbon dioxide level is at highest ever in human history
Weather, Sea Rise+ Global Warming - So What?
I'm living in a carbon bubble. Literally., by Joel Jean
What is climate change? A really simple guide - BBC News
I'm living in a carbon bubble. Literally., by Joel Jean
War on cow gas is stinky but necessary job in climate-change struggle
A Graphical History of Atmospheric CO2 Levels Over Time
Carbon Dioxide Levels Just Hit 417ppm, Highest In Human History
Visualizing Global Per Capita CO2 Emissions
Coastal Sea Levels in U.S. to Rise a Foot by 2050, Study Confirms - The New York Times
Carbon Dioxide Reaches Highest Recorded Levels In Human History
The carbon skyscraper - International Science Council