By JASON DEAREN Associated Press Writer LIVERMORE, Calif. (AP) — Hundreds of trash trucks across California are rumbling down city streets using clean fuel made from a dirty source: garbage. The fuel is derived from rotting refuse that San Francisco ...

Tagged with: carbon dioxide CO2 diesel electricity energy Environmental Protection Agency EPA fuel gas landfill methane waste management

By SETH BORENSTEIN AP Science Writer COPENHAGEN (AP) — As police cracked down on climate protesters, church bells tolled 350 times Sunday to impress on the U.N. global warming conference a number that is gaining a following, but is also ...

Tagged with: carbon carbon dioxide carbon emissions climate CO2 Environment global warming summit

By GREG KELLER AP Business Writer PARIS (AP) — The global financial crisis has led to a dangerous drop in energy investment around the world which could choke off the nascent economic recovery, the International Energy Agency said Tuesday. The ...

Tagged with: climate CO2 energy gas oil solar

FRANK JORDANS AP Writer Geneva — Aviation groups in Europe announced a plan Tuesday to change the way commercial planes land in order to reduce their carbon dioxide emissions. By 2013 some 100 European airports will allow planes to descend ...

Tagged with: carbon emissions CO2