Hydroelectric dams are usually major infrastructure projects that costs tens of millions of dollars to construct. But they don’t have to be — you can build your own at home, using LEGO ...

Hydroelectric dams are usually major infrastructure projects that costs tens of millions of dollars to construct. But they don’t have to be — you can build your own at home, using LEGO ...

Powers, was put in service in 1880 as the first hydroelectric power plant in the world to supply power for street lighting ...

Currently, 428 hydroelectric dams are planned, with 140 already built or under construction. Researchers warn that this could affect the dynamics of the complex river system and put thousands of ...