The world’s most haunted house is at 1600 Pennsylvania Avenue, where two grieving first ladies may have unwittingly invited evil into their temporary home. This spirit could still be tormenting…

For the first time, one of American history’s greatest undiscovered artifacts is revealed — an 1865 image of Abraham Lincoln on his deathbed. Now, Professor Whietny Braun is on a…

An examination of how President Abraham Lincoln used contemporary telecommunications to his maximum advantage in the American Civil War.