At least five states already poised to move forward with their own carbon emission cuts in line with Paris agreement
Switching from automobiles to bicycles could help combat climate change, but car ownership is growing worldwide
Poorest half of the world responsible for only small fraction of carbon emissions yet face severe climate change effects
Obama speaks to French leader after John Kerry says climate pact not a treaty, France says Kerry is 'confused'
Global demand for palm oil has led to massive fires in Indonesia and air pollution throughout the region
Analysis: Rainstorms that killed six likely to increase in coming decades in vulnerable Mediterranean port city
Iran climate envoy says sanctions block technology and investment that could boost efforts to cut carbon emissions
Dozens of companies sign White House-sponsored pledge to cut carbon emissions before Paris climate talks
Officials say national pledges to cut emissions not ambitious enough, real work to begin after Paris treaty
President Dilma Rousseff presented ambitious pledge to cut emissions during a speech at the UN
