Although carbon dioxide from fossil fuel combustion is the primary cause of global warming, other human activities and greenhouse gases are also central to the climate story. (climatecommunication.org)
To be most effective, carbon prices should cover the entire economy and all greenhouse gases, not only carbon dioxide from fossil fuels. (climatecommunication.org)
The company's scientists warned as far back as the 1970s that carbon dioxide from fossil fuels posed a danger to the planet. (dallasnews.com)