March 4, 2009–Localizing the effects of climate change remains challenging. But a new tool makes it easier to at least pin down the local sources of one of the main greenhouse gases, with the inventory led by Purdue University scientists.
February 18, 2009–The Western Governors' Association and the US DOE begin Phase 1 of a 4-phase process, with initial designation of suitable zones for renewable power generation in the western US, Canada, and Mexico.
September 3, 2008–The Gulf waters off of Louisiana aren't the only US area burdened by a "dead zone." There are similar, smaller areas with short- or long-term oxygen depletion off the shores of 20 states, as well as Canada and Mexico.