(NEWSER) - Nepal's once-pristine natural beauty has been ravaged by years of civil war, neglect, and corruption, the Washington Post reports. Dangerous levels of pollution now cloud Kathmandu, forcing many residents to wear masks. Even the top of Mount Everest is marred by litter left behind by generations of climbers, and many warn the government that the tourists vital to the country's economy will start staying away if it doesn't take action. More»