A Franciscan manzanita, long believed extinct in the wild, is discovered near San Francisco, in the path of a highway expansion.
by Aleta George,
Apr 06, 2010
In California's White Mountains, scientists ponder the fate of beardtongues, bristlecone pines and butterflies in a rapidly warming world.
by J. Madeleine Nash,
Oct 04, 2010
In The Wild Trees, Richard Preston explores the amazing
ecosystems hidden at the top of the world’s tallest
by Stephen J. Lyons,
Sep 17, 2007