Forest in California may be disappearing. Scientists say repeated fires, drought and beetle infestations are altering the Sierra Nevada. Despite relatively mild wildfire seasons this year and last, California has
Forest in California may be disappearing. Scientists say repeated fires, drought and beetle infestations are altering the Sierra Nevada. Despite relatively mild wildfire seasons this year and last, California has
Forest in California may be disappearing. Scientists say repeated fires, drought and beetle infestations are altering the Sierra Nevada. Despite relatively mild wildfire seasons this year and last, California has
Forest in California may be disappearing. Scientists say repeated fires, drought and beetle infestations are altering the Sierra Nevada. Despite relatively mild wildfire seasons this year and last, California has
Forest in California may be disappearing. Scientists say repeated fires, drought and beetle infestations are altering the Sierra Nevada. Despite relatively mild wildfire seasons this year and last, California has