Energy can never be created or destroyed. That's basic Physics 101. You simply cannot create energy out of thin air. Yet researchers at Kyushu University in Japan say they have developed a technology ...

When there is less sun and less wind, solar and wind power output will drop. The same is true of hydropower. If there is less ...

Solar power may drop in places like California and southeastern China, while hydropower dries up in the U.S. Pacific ...