Protecting Mexico’s Iconic Salamander Means Saving one of the Country’s Most Important Wetlands Lake Xochimilco’s canals and island farms, on the southern tip of Mexico City, are on UNESCO’s World Heritage List. They are also imperiled by overdevelopment, pollution and climate. By Myriam Vidal
As Lake Powell Hits Landmark Low, Arizona Looks to a $1 Billion Investment and Mexican Seawater to Slake its Thirst By Aydali Campa