In a fractious nation, the building of the dam was one thing that brought people together [AFP via Getty Images] The vastness of the building site was at first overwhelming for the young Ethiopian ...

The movement of protons through electrically charged water is one of the most fundamental processes in chemistry. It is evident in everything from eyesight to energy storage to rocket fuel—and ...

Defense Secretary Pete Hegseth faced backlash after declaring the Pentagon had “absolute and complete authority” to bomb a suspected Venezuelan drug vessel, but then offering no legal basis to back up ...