Built between 1931 and 1935, the Art Deco-detailed dam was easily the most expensive engineering project in the U.S. at the time and became the tallest dam in the country at 726 feet tall.

Over the past two centuries, humans have quietly nudged the very axis of our planet. As thousands of dams have been built ...

SACRAMENTO, California — The largest dam removal project in United States history is underway along the California-Oregon border — a process that won’t conclude until the end of next year with the ...

Join us as we take you on a tour of the worlds biggest mega projects, from crazy constructions to the newest innovations and mind blowing architecture. The Impossible Build aims to show you the ...

The devastation in Texas Hill Country isn't the first time Americans have mourned the victims of deadly floodwaters.

The destruction of four dams on the lower Klamath river will open up hundreds of miles of salmon habitat. U.S. regulators approved the plan Thursday in a unanimous vote.

These days, when dams in the U.S. make news, it’s often concrete getting blasted, not bedrock. And last week, the biggest dam-removal project in history got a crucial endorsement.

The largest dam demolition and river restoration plan in the world could be close to reality Thursday as U.S. regulators vote on a plan to remove four aging hydro-electric structures, reopening ...

Still, taking them down would involve the largest dam-removal project in American history. The tribes would accept nothing less.

The largest dam removal project in United States history is underway along the California-Oregon border; a process that won't conclude until the end of 2024.

THE largest movable wicket dam in the world and the only one built entirely of concrete and steel has just been opened for business in the Ohio River near Cineinnati.