The most comprehensive analysis to date on U.S. power plant air pollution emissions shows that most of the nation’s largest electric utilities have seen significant reductions in global warming pollution in recent years.

A new report from the Health Effects Institute (HEI), "Understanding the Health Effects of Ambient Ultrafine Particles" concludes that while there have been a growing number of laboratory and field studies of the effects of ultrafine particles (UFPs), “toxicologic studies in animals, controlled human exposure studies, and epidemiologic studies t

As an intellectual contribution to the preparations for the 2012 United Nations Conference on Sustainable Development (UNCSD, a.k.a. Rio +20), Boston University’s Frederick S. Pardee Center for the Study of the Longer-Range Future convened a task force of experts to discuss the role of institutions in the actualization of a green economy in the context of sustainable development.

This report contains studies in Chennai and Delhi led by Dr. Kalpana Balakrishnan and Dr. Uma Rajarathnam, respectively.