Technical wizardry used to combat illegal immigration also funnels the personal data and whereabouts of U.S. citizens to ...

Scenes from the nuclear theater of a long cold war: In the 1940s and '50s, when Americans still trusted their doctors and their government, researchers subjected hundreds of ill-informed people to ...

Nowhere is America’s pioneering legacy more vivid than in Utah, where thousands of workers laid the tracks for the transcontinental railroad. That engineering marvel not only connected our coasts, but ...