Read about the 19th century portrait of Abraham Lincoln that guided President Theodore Roosevelt and will soon go on public display.

A Lincoln painting once owned by Theodore Roosevelt and J.P. Morgan will be displayed at a new presidential library.

Claims of ghostly presences are more common than you think, but it's impossible to prove their existence. And what about extremely famous ghosts that pop up over centuries, and sometimes, in the same ...

First families, White House staff, and visitors have reported ghost sightings and paranormal activity at 1600 Pennsylvania ...