EarthGlobal population may boom well beyond the year 2050 The population was expected to peak at 9 billion by 2050, but high fertility rates in Africa may mean it surges as high as 12.3 billion by 2100 News
SpaceWater-splitter could make hydrogen fuel on Mars A safer, low-input way to make hydrogen fuel cells could make it feasible to use renewable energy to heat homes and fuel rockets News