Sometimes a civil engineer's job is to replicate what happens naturally. That was certainly the case with the new fish ...

The Madison River coming out of Yellowstone National Park is close to its all-time low, marked in 1931, and less than half what it typically is mid-June.

Fish at Shikellamy State Park now have a detour to avoid dams. New naturalistic fish passages at the park will provide safe passage upstream for native ...