The Environmental Protection Agency proposed this week to withdraw its 2009 finding that greenhouse gases “endanger public ...

Now, instead of opening a container of their favorite energy drink, or mixing a powder packet with water, consumers can spray ...

On his first day in office, President Donald Trump warned of an energy crisis. Demand for energy was increasing, he wrote in an executive order Jan. 20, and costs were rising for residential energy.

As early humans spread from lush African forests into grasslands, their need for ready sources of energy led them to develop a taste for grassy plants, especially grains and the starchy plant tissue ...