Poor air quality is affecting the region's residents, public health, and the economy. Without further action, the problem will only get worse.

Contamination of non-GE crops with DNA from genetically engineered crops is widespread, and federal standards need to be updated to protect our seed supply.

California is focusing on the largest source of heat-trapping emissions in the state—motor vehicles.

Diesel is becoming cleaner, but gasoline vehicles are more cost-effective than diesel for reducing oil use and lowering global warming pollution.

Automakers have offered consumers unsafe SUVs that place a heavy burden on both pocketbooks and the environment.

This report assigns grades to each of the 50 states based on their commitment to supporting wind, solar, and other renewable energy sources.

In the coming years, hybrids can play a significant role in addressing several of the major problems faced by the United States and the world today: climate change, air pollution, and oil dependence.

Honda is still the Greenest Automaker, but Ford has overtaken GM as the cleanest of the Detroit Big Three.

This working paper discusses the decoys used for the eighth Ground Based Mid-Course flight test, IFT-8.

Relatively little information about this test has appeared in the press, and some of the information that has appeared is incorrect. This paper describes what occurred during the test and assesses its significance.