How can open ocean currents generate energy? Ocean currents contain kinetic energy that can be converted to electrical power using turbines. This is similar to offshore wind farms, or wind turbines ...

Wind energy infrastructure doesn’t produce power if the air isn’t moving, and solar doesn’t generate power if the sun’s not out. But that doesn’t mean that either source of energy is "worthless" ...

Discover how to create a compact vertical-axis wind turbine with everyday materials in this detailed step-by-step guide.

The U.K. now generates more electricity from wind than from fossil fuels, marking a historic milestone in its green transition. A UCL study found that wind power reduced consumer energy bills by $137 ...

Iain adds, "A good-quality small wind turbine is an investment. Properly installed, it can operate for 20 to 25 years with ...

With no fossil fuel reserves to rely on and domestic demand rising, the country had to get creative—or go broke just trying to keep the lights on. Here’s how they did it. Illustration by Tim Robinson.