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.
- David Nix on How do Trump and Clinton differ on conservation?
- Katharyn Rayner on What if I’m not white?
- Dale Lockwood on Right-wing militant charged for planting a bomb at BLM building
- Harold Johnson on Right-wing militant charged for planting a bomb at BLM building
- Alan Toney on Study finds surprising source of Colorado River water supply