Imagine a creature so powerful, so ingenious, that it can transform barren landscapes into lush, thriving wetlands—often in ...

Inspections of the dam, which was built in the 1870s, are done mostly by feel because the river is so muddy. But city leaders would like to get a good look at it now because a new report by a city ...

The Fort Randall Dam near Pickstown, S. Dak. is the first of four big Missouri River projects to produce power in the Pick-Sloan development plan for the power-hungry Missouri Valley (TIME ...