In the early 20th century, the US had expanded from coast to coast, but many cities in the southwest still lacked reliable water sources. The Colorado River's erratic flow and frequent floods made it unreliable for agriculture, and the...

This week we are looking at renewable energy sources and why we need them. We’ll explore hydropower, wind, geothermal, and solar power, as well as some of the challenges, and how engineers are working to make their use more widespread.

In 2018, a single power plant produced more energy than the world's largest coal-powered and gas-powered plants combined. China's Three Gorges Dam relies on running water, and is capable of producing more energy than any other power...

Pupil outcome: I can describe how renewable energy resources can be used to generate electricity. Key learning points: - Renewable energy resources will not run out because they are replenished more quickly than we use them up -...

This video covers:

- The difference between hydroelectric dams and tidal barr
ages
- How they work and generate el
ectricity
- The pros a

nd cons of ea
ch

General info:
- Suitable f

or all GCSE and...

The dream of a world running on a fuel that leaves only water vapor when it is burned, is becoming reality.

Egypt and Sudan have denounced Ethiopia’s gigantic hydroelectric dam project as an existential threat.

Experts increasingly question whether the Three Gorges Dam can do the job it was designed for.