CAPE CANAVERAL, FLA. — An unmanned U.S. military space plane landed early Saturday after spending a record 908 days in orbit for its sixth mission

SYDNEY — Australian researchers have identified 1,500 additional locations across the country that could be used as pumped storage hydropower facilities. They have said it

Climate change is the single biggest health threat facing humanity. It is estimated that environmental factors take the lives of around 13 million people every