Political divide over climate change in Australia is frighteningly similar to US.
China's total GHG reductions could be nearly double those of the US by 2020.
Negotiations are underway in Bonn, Germany to deal with the regulatory gap after 2012.
California will be hit, but 40 states will be affected with respiratory illnesses.
Global emissions reached their highest levels ever in 2010, mostly because of surging demand in developing countries. Emissions are dangerously close to the runaway climate change threshold.
Joint letter condemns corps for their behind-the-scenes role in blocking EPA regulations.
The country is the first in the world to commit to legally binding target beyond 2020.
MasterCard will use travel transactions on their credit cards to calculate cardholder carbon emissions.
Another climate change report, likely to be ignored.
79% of younger Americans say climate change must be addressed, compare to 25% of older Americans.