Ameresco and Juneau Hydropower will develop a 19.8 megawatt (MW) hydroelectric facility at Sweetheart Lake, Alaska.

Scientists hope the sturgeon known as the Yangtze's last giant and other rare species may return to their breeding grounds as a result China has demolished 300 dams and shut down most of the small ...

Dams and hydropower stations change water flows, reduce oxygen levels, and sever vital connections between spawning and ...