Yale Environment 360: Allied soldiers and locals escaping the Japanese advance through northern Burma during World War II had to contend with dense jungles, scorching heat, leeches, insects, torrential rain, and 10,000-foot peaks dividing the country — now known as Myanmar — from India. Today, large swaths of that forbidding wilderness remain intact. The country’s Northern Forest Complex, a 12,000-square-mile tract that runs along the border from India to China in Myanmar’s Kachin State, is home to tigers, bears, elephants,…