On the crisp winter mornings of Jan. 23 and 29, the quiet, snow-draped landscape surrounding Libby Dam, in Libby, Montana, transformed into a living classroom. For those two days, the dam’s massive ...

The ecology of an upstate New York stream rebounded to its natural state within three years after a small dam was removed, highlighting how quickly aquatic ecosystems can recover, according to a new ...

This video showcases the process of creating a mini hydroelectric dam as part of a science project. #MiniConstruction ...