THIMPU, Bhutan — They look like springer spaniels on steroids, but with imposing horns: husky black-and-white yaks crowd the so-called road, abruptly eyeball-to-eyeball with the driver, Tshering, and our leader, Dr. John Constable, in the front seat as the van rounds a rock-walled curve. The van is not labeled with a bumper sticker such as “This vehicle brakes for yaks!” … [Read more...] about BHUTAN 2001