Central goals of the circular economy include closing material cycles, reducing waste, and permanently keeping raw materials ...

Producing clean hydrogen from water is often compared to storing renewable energy in chemical form, but improving the efficiency of that process remains a scientific challenge. Researchers at Tohoku ...

President Donald Trump is reportedly thinking about a state fuel tax cap — a move he argues could ease the pain for California drivers and see motorists pay 40% less at the pump. "Gasoline in ...