Summary . The atmospheric CO 2 concentration has just exceeded 400 ppm, and is continuing to grow. More importantly, contemporary CO 2 ...

Global warming is the rise in the average temperature of Earth's atmosphere and oceans since the late 19th century and its projected continuation. Since the ...
Summary . The atmospheric CO 2 concentration has just exceeded 400 ppm, and is continuing to grow. More importantly, contemporary CO 2 ...
Summary . The Yale University-George Mason University project on Climate Change Communication issued its latest public opinion survey on ...