Beavers (Castor canadensis) are widely recognized as ecosystem engineers, building dams that reshape water flow and alter the ...

A small lake in northern Michigan was reduced to mud this week after its privately owned dam failed and was washed away.

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A Maine river is getting a makeover — by going au naturel and removing dams that have been diminishing fish ...

Thirty years after the Pak Mun dam was built in Thailand, the traditional way of fishing in the Khong Chiam district has completely stopped as the dam blocks the seasonal migrations of a wide range of ...

The Statement of Work for the Rest of River cleanup is out and I see that there is no plan to tear down the Woods Pond dam. Where are all the environmentalists and river advocates? How about all the ...