Mysterious Disease Killing Young Bears in the Sierra Nevada  — Natural History Wanderings

NBC Bay Area reports The bears with dangerously inflamed brains have been found on the Nevada side of Lake Tahoe and as far away as Humboldt County. A mysterious disease has stricken several young black bears captured in the Sierra Nevada, and one telltale sign is their fearlessness at being around humans. Read more at  Mysterious […]

Mysterious Disease Killing Young Bears in the Sierra Nevada  — Natural History Wanderings