Carbon dioxide (chemical formula CO2) is a colorless and odorless gas vital to life on Earth. ... "CO2" redirects here. For other uses, see CO2 (disambiguation).
Carbon dioxide (CO2) is the primary greenhouse gas emitted through human activities. In 2014, CO2 accounted for about 80.9% of all U.S. greenhouse gas ...
A weekly review and repository of scientific research findings pertaining to carbon dioxide and global change.
Oct 13, 2015
Oct 26, 2015
Mar 10, 2016
Last updated: May 5, 2016.