Average temperatures have risen over the past century in nearly every part of the U.S. outside the Deep South.
More than six decades of global temperature data, condensed into a 15-second visualization.
The UN Climate Change Conference convened today in Warsaw with a call for governments to reach an agreement to cut greenhouse gas emissions. The talks begin against a public opinion backdrop in which fewer Americans see global climate change as a major threat than do people in most other regions.
Nearly half of Chinese say air pollution is a "very big" problem in their country.
China and the U.S., the world’s largest greenhouse gas emitters, are among the least worried about climate change.
The Chinese public is increasingly worried about the quality of the country’s air and water. There is also widespread concern about inflation, inequality and corruption, and the safety of consumer goods and food.
Four-in-ten Americans see global climate change as a major threat to the U.S., fewer than publics in other countries.
While Japanese prime Minister Yoshihiko Noda has been trying to persuade local communities it is safe to restart two nuclear reactors, 70% of Japanese say their country should reduce its reliance on nuclear energy.
At a time when global publics are mostly glum, half of Brazilians say they are satisfied with national conditions, and 62% say their economy is in good shape. Most also see their country as a rising global power.
The president gets an enthusiastic thumbs up from the world (with the notable exception of the U.S.) for the way he has handled the world economic crisis. Obama's personal popularity remains high, as do favorable views of the U.S. In a striking difference from the Bush years, while many around the world disagree with Obama's foreign policies, the U.S. image has not been significantly dented as a result. Muslim countries, however, continue to hold a negative view of America and most also give Obama unfavorable ratings.