One of the West's most beloved trees, already under duress, are being killed off by insects that thrive with the changes in climate. Colorado is seeing the worst of it, but California's limited suppy is also seeing problems.
By Garrison Frost
October 17, 2009
HOTSPOT: Flyover of California's Birds and Biodiversity
California is a global biodiversity hotspots, with one of the greatest concentrations of living species on Earth.