Historically, cancer care largely focused on the fight for survival. Now, thanks to advancements in screening and treatment, many patients are living decades beyond their diagnosis.

Two wildfire experts argue that the L.A. destruction didn't have to be as bad as it was. The question isn't whether we can ...

The Clean Development Mechanism (CDM), defined in Article 12 of the Protocol, allows a country with an emission-reduction or emission-limitation commitment under the Kyoto Protocol (Annex B Party) to ...