A federal judge in Oregon told the National Marine Fisheries Service on Sept. 10, 2001, to either define a genetic difference between wild and hatchery fish or reconsider protecting the wild fish under the Endangered Species Act.

The fight over new mining regulations has hit the courtroom.

The U.S. Army Corps of Engineers adopted new internal guidelines on Oct. 31, 2001, to standardize management of wetlands mitigation projects.

Automotive technicians can suffer long-lasting nerve damage after occupational exposures to n-Hexane.

It's the latest second-hand smoke issue: motorized vs. nonmotorized winter sports.

Bike sharing programs are becoming an increasingly popular way to provide affordable transportation that requires less energy, while boosting various sectors of the economy.

The annual meeting of the American Association for the Advancement of Science (AAAS), Feb. 12-16, 2009, offers at least 67 sessions devoted directly to one aspect or another of the environment beat.

Flood maps for riparian areas and coastal zones are in need of significant improvement, according to a new National Academies report. The benefits of implementing the improvements would substantially outweigh the costs.

At least eight climate change reports have been or will be released, or are open for public comment, from the National Academies' National Research Council and the US Climate Change Science Program.

The next major round of international negotiations on climate change is scheduled for Oct. 29 - Nov. 9, 2001, in Marrakech, Morocco.