Items by J. MADELEINE NASH
Its defenders won a long fight over water with Los Angeles. Now, drought is raising new questions about its future.
In California's White Mountains, scientists ponder the fate of beardtongues, bristlecone pines and butterflies in a rapidly warming world.
Rare and tiny spring-dwelling creatures are threatened by everything from invasive species to Las Vegas' plan to pump groundwater from a rural part of Nevada.
Ecological consultant Stuart Weiss believes that carefully managed grazing could help save a rare California butterfly from extinction.
Paleo-oceanographer James Zachos points to evidence of the last time climate change acidified the oceans, some 55 million years ago.
- Who’s cutting illegal ski trails in the Santa Fe National Forest?
- Mapping the large-scale loss of natural areas in the West
- Grand Canyon superintendent retires after harassment investigation
- Will the feds change course on Columbia River management?
- As delisting looms, grizzly advocates prepare for a final face-off
- Steve Snyder on Searching for solutions in the changing rural West
- Marcia Ewell on Revamped chemical safety law gives EPA more power
- Larry Glickfeld on How the livestock industry can help cut greenhouse gas emissions
- Mark Rozman on As delisting looms, grizzly advocates prepare for a final face-off
- Steve Snyder on How the livestock industry can help cut greenhouse gas emissions