U.S. Study Projects How 'Unequivocal Warming' Will Change Americans' Lives
Government report: climate change here, mitigation needed now
White House issues 'unequivocal' warning on climate change in the US
Oceans Rising Faster Than UN Forecast, Scientists Say
Report says climate change is adding to migration.
Polar regions found warming fast, raising sea levels
Surveyed scientists agree global warming is real.
Study Ties Tree Deaths To Change in Climate
Onset of global warming visible
