Two decades after Brown v. Board, the Supreme Court struck down a desegregation order—and paved the way for today’s ...

Trump signed a slew of policies aimed at wiping transgender people out of government records, sports and even history. That ...

AC Power One of the most important electrical terms to know is AC. Ever since the Tesla-Westinghouse power plant at Niagara Falls came online in 1885, alternating current (AC) power has been the ...