Our energy pyramid, according to the U.S. Energy Information Administration (EIA), would look like this: petroleum (oil), making up 36 percent of our energy supply, would be like the whole grains; ...

In 2006, electric utility Minnesota Power published the Pyramid of Energy Conservation, which recommended the order of what you should do when making a plan to upgrade your home for energy efficiency.

In addition to turning off its glowing pyramid at 11 p.m. instead of 1 a.m., it set a 10 percent energy reduction goal back in 2019, to be reached over a 5-year-period.

Implicit in Trump’s order is that he knows the future of energy and can thus use the force of government to shut off efforts to create energy alternatives. What a mistake if so. See above, but ...

Eolink estimates that 67 turbines a year could be built in a single shipyard. The company says its design will use about a third less steel than a traditional turbine with the same capacity, and ...

The Transamerica Pyramid has achieved LEED Gold Certification, the U.S. Green Building Council's second highest energy efficiency rating. Only a handful of skyscrapers across the country meet the ...