The shadowy "precautionary principle" is stopping progress and distorting priorities.
Are entrance charges keeping low-income people from enjoying the outdoors?
A friendly critic questions the justice and practicality of PERC's environmental approach.
This selection from a new book reveals some unintended consequences of environmental laws.
A scholarly article supports Environmental Protection Agency regulation of air pollutants.
In Wyoming's Powder River Basin, efforts to access a major new source of natural gas stalled when drilling for coalbed methane also produced millions of gallons of tainted groundwater.
In Anchorage, Alaska, companies are giving their employees incentives to reduce winter air pollution. They come in the form of cold hard cash, and they work. But the companies too have an incentive to reduce air pollution.