In the autumn of 1973, the writer Peter Matthiessen set out in the company of zoologist George Schaller on a hike that would take them 250 miles into the heart of the Himalayan region of Dolpo, "the last enclave of pure Tibetan culture on earth." Their voyage was in quest of one of the world's most elusive big cats, the snow leopard of high Asia, a creature so rarely spotted as to be nearly... (read more)