The OPB documentary looks at life in the aftermath of the largest dam removal project in U.S. history, which allowed the Klamath River to flow free for hundreds of miles.
Miscommunication and misunderstood geography are confounding discussions about China’s planned dams on the Yarlung Tsangpo ...
A beaver dam so huge, it was more than twice the length of the Hoover Dam. Located in Wood Buffalo National Park in Alberta, ...