After about 20 years of scant growth, U.S. electricity demand is expected to grow about 15-20% in the next decade and double by 2050, according to the Department of Energy. In light of these ...

Archaeologists in Poland uncovered two massive tombs hidden within megalithic structures often referred to as “Polish pyramids,” dating back roughly 5,500 years. Built by the Funnelbeaker culture, ...