After decades of drying, one of the world’s largest lakes is on the rise. Officials share remarkable before-and-after images of lake after years of drought: 'Maybe there is some hope now' first ...

In one of the world's hottest cities, fresh and filtered water can quench the searing onslaught of climate change -- but US ...

Over the past decade, the plastic straw came to symbolize a global pollution crisis. Here's more about the larger fight over ...