Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed. Sunlight and wind, for example, are such sources that are constantly being ...

This electricity is being produced by a range of energy sources, mostly fossil fuels but also nuclear power and renewables such as solar, hydro and wind. Energy production and use are the largest ...

Worldwide, many countries are thinking of ways to switch to using more renewable energy sources. For over 200 years we have relied on burning fossil fuels like oil, gas and coal to give us the ...