Explore the 25 Boldest Assassination Attempts Ever, from ancient Rome to modern times. Discover audacious plots, incredible ...

The era of Reconstruction that followed the Civil War was our best chance to build an American democracy grounded in racial equality. Its failure helps explain why race, “states’ rights,” and the ...

3D reconstruction is the process of generating a computer model of the 3D (3-dimensional) appearance of an object from a set of two-dimensional images. It is common in computer vision and medicine ...

German-born political cartoonist Thomas Nast gave America some of its most enduring symbols: the Republican elephant, the Democratic donkey, and Uncle Sam. Publishing regularly in Harper's Weekly, the ...