In fact, the river’s John Day Dam in Oregon and Chief Joseph and Grand Coulee dams in Washington are three of the largest hydroelectric power plants in the U.S. The Grand Coulee generates 21 billion ...

The completed section of tunnel has a diameter of 55.8 feet (17 meters), and it has 500 pipe rings of underwater shielding.

The Denmark Strait cataract is a sloping portion of the seafloor between Iceland and Greenland that funnels cold water from ...

From space telescopes and airports to bridges and dams, China has built some of the world’s most insane megastructures!

Jinan, a city of 9.4 million people and the capital of Shandong Province in East China, has made world headlines. Crews ...

The huge dam is said to have deviated the axis on which our planet spins and thus lengthened the days of the year.

The world’s longest recreational trail, known in Canada as simply the Great Trail, opened in 2017 and blew the other trails out of the water in terms of distance. The trail traverses across the entire ...

It is technically the world's largest waterfall ... than those recorded at other waterfalls — 1.6 feet per second (0.5 meters per second) compared with 100 feet per second (30.5 m/s) at Niagara ...

While almost 50 percent of the largest downstream rivers saw ... Overall, though, the report found that some of the rivers of the world are changing by 5 or 10 percent a year, which is “rapid ...

The underwater giants can grow up to 10 feet long and weigh up to 300 kilograms—more than 650 pounds, or about as heavy as a ...