After plans stalled for a new dam in the Czech Republic, eight beavers saved the day seemingly overnight. “At this point, ...

He says years of delays and numerous changes of partners are "normal" for a major infrastructure project like the Inga Dam.

While tearing down a dam can cost millions of dollars, the price of keeping an obsolete barrier in place may be even steeper.

The hydropower dam, in quake-prone Tibet, is set to be the world’s biggest. But China has said little about the project, ...