The Energy Department is repealing a Biden-era rule that restricted water flow from shower heads following an executive order ...

DEFINITION: Energy that is generated close to where it will be used, rather than at an industrial plant and sent through the national grid. Decentralised systems typically use renewable energy sources ...

DEFINITION: A low-risk method of financing and delivering energy efficiency improvements and renewable projects for businesses that lack the funds, technical experience and man power needed for such ...

Dark energy is a mysterious force making the universe fly apart faster and faster. Its discovery came from one of the most unexpected results in the history of astronomy: in the late 1990s ...