A gigantic dam, our extraction of groundwater, melting ice sheets and rising sea levels are all altering Earth’s spin. The ...

Not since Franklin Roosevelt has a new president driven so many shifts, so fast. Here's 100 things that have already changed ...

The Milltown Water Right, co-owned by the Confederated Salish and Kootenai Tribes and the state, could be used to augment flows in the Clark Fork and Blackfoot rivers.

Wang Lixia, chairwoman of Inner Mongolia, said in a recent interview that the region's "experience has shown that developing ...