Global warming attribution studies consistently find humans are responsible for all global warming over the past six decades.
NASA Finds 2013 Sustained Long-Term Climate Warming Trend. Carbon dioxide is a greenhouse gas that traps heat and plays
Historic carbon peak soon to become global average Observed concentrations of carbon dioxide (CO2) in the atmosphere have exceeded the
NASA‘s Goddard Institute for Space Studies (GISS) in New York, which monitors global surface temperatures on an ongoing basis, released
Cities are making great progress in reducing greenhouse gases Mayors of the World’s Largest Cities Demonstrate Progress in Greenhouse Gas