A federal court has rejected a rule that would have regulated air pollution that blows from one state to the next. The ruling puts a damper on the Obama administration's efforts to reduce asthma, heart disease and other ailments related to air pollution. States and utilities asserted that the rules overstepped the EPA's authority under the Clean Air Act.
In Boston, scientists are predicting that climate change will lead to dramatic sea level rise, and more frequent flooding, around the city. Officials are studying the potential impact on roads and sewers and are asking waterfront developers to plan for increased flooding.
All the dry weather means there's less water flowing through the once mighty river into the Gulf of Mexico, and low outflow means saltwater from the Gulf is creeping in. Some Louisiana cities have already begun purchasing drinking water, and now New Orleans is at risk.
For this month's Environmental Outlook: Rachel Carson’s "Silent Spring" was published 50 years ago this month. The book launched the modern environmental movement. Biographer William Souder on the life and legacy of Rachel Carson.
The second law of thermodynamics is a kind of warning to cities and civilization. No matter how clever we are, disorder, waste and pollution will always follow from our work organizing societies into cities.
People thought the hardy Jatropha tree was the answer to the food v. fuel debate, until it wasn't. Financial hard times and a misunderstanding revealed this biofuel to be like all the rest — in need of good food and water.
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