A team led by researchers at the University of Oxford has created the most complete map of the world's rivers ever made, ...

GRIT provides a much more detailed look at how rivers merge and split, which could enhance hydrological modeling, flood ...

NASA scientists rediscovered an abandoned U.S. nuclear base that lies entombed beneath at least 100 feet of ice.

Supreme Court Wrestles With Judges’ Power to Freeze Government Actions Nationwide The Supreme Court heard arguments in a case with potentially major implications for the power of federal judges ...