The Rundown White House science advisers approve a report to the president on national groundwater security. White House also ...

Contamination of the food-supply chain in Michigan in the 1970s was one of the worst mass poisonings in U.S. history. The events still resonate today. Alpha Clark was there when they started to bury ...

As they span significant areas of Asia, Europe and the Americas, karst landscapes cover some 15 percent of the Earth’s land mass. Scientists estimate that these areas of porous bedrock are home to as ...

When you’re surrounded by the Great Lakes, there’s a tendency to fix your focus on them when the subject is water. Why not? The Lakes supply drinking water to millions, provide multiple recreational ...