EPA announces new air emission regulations for coal-fired power plants

Prior posts have noted the numerous studies that support the view that emissions from a variety of sources, including automobiles, trucks, and power plants, have an adverse impact on the health of those exposed to such emissions. It is also fairly certain that one significant source of mercury contamination...

Sprawling cities appear to experience more extreme heat events in summer compared with more compact urban areas, contributing to higher rates of heat-related mortality

Although extreme heat events have become more common in large U.S. cities, a recent study indicates that sprawling cities experience more than double the rate of extreme heat events in the summer compared with more compact urban areas. Researchers examined data from 53 U.S. metropolitan areas for...