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 ...

Civic opposition and litigation aims to end Line 5 operation.  Keith Schneider, senior editor and chief correspondent at ...

And lastly, President Biden designates two new national monuments in California. “This draft assessment is focused on a specific and likely narrow population of people that EPA considers most at risk ...