Items by J. MADELEINE NASH
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.
- dan bosch on Suckers for gold
- Tom Darnell on Will public-lands ranchers pay more for grazing?
- Alan Stevens on Private property blocks access to public lands
- Linda VanFossan on California has one year of water left: Hype or reality?
- Joseph Yannuzzi on Sportsmen’s bill aims to open inaccessible public lands