The Earth has a layered structure made up of the core, the mantle and the crust. Different elements are present in different parts of the Earth’s structure. The crust is made from enormous ...

The Three Gorges Dam in China is a structure so huge that it controls one of the world's most powerful rivers—and even ...

The Three Gorges Dam, a colossal structure spanning the Yangtze River ... a startling fact : this massive dam can actually ...

Spotify RAPIDAN, MINN. – Imagine a six-story building, perched precariously, inching its way across a narrow bridge, a churning river below. In 1949, that’s exactly what happened at the Rapidan Dam ...

The Blue Earth River is very ... around the west end of the dam, eating away the shoreline and sending more than a century’s worth of sediment stored behind the structure down the river.