October 17, 2005
Modern-day scientists, retracing the path of Joseph Grinnell in Yosemite National Park, document conspicuous changes in the natural world and find a culprit unimagined by biologists 100 years ago: global warming. Also in this issue: On his 12th attempt, Rep. Richard Pombo, R-Calif., succeeds in pushing a bill through the U.S. House designed to reform the Endangered Species Act and end critical habitat protection.
- Richard Crow on Gold King Mine water was headed for the Animas, anyway
- Richard Crow on An interview with the first African-American president of the Sierra Club
- Richard Crow on Is Yucca Mountain back on the table?
- Tom Darnell on After one record-setting wildfire, a Washington county prepares for more
- Carol Bartlett on Montana farmers start talking climate change