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 ...

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 ...

A lot of our energy comes from non-renewable sources such as coal, oil and gas. These resources are made up from the remains of ancient animals and plants… …that ...

Renewable energy is characterized by the use of resources that can be naturally renewed within a human lifetime. Sources of renewable energy include sunlight, wind, wood residues, waves ...