As the world tries to quit fossil fuels, there's a lot of focus on renewable energy sources like wind and solar. But one very promising source of energy comes from deep inside the Earth. And old oil wells could help greatly in developing this power.
Posts tagged as “renewables”
For the first time in over 135 years, the United States got more energy from renewable sources like solar, wind, and water energy, than it did from coal. That's a big change, and it may be the beginning of the end for coal.