There haven't always been nine Supreme Court justices. In 1866, Congress reduced the Supreme Court to eight justices in protest against President Andrew Johnson.
A second look at the tangled tale of America’s first impeachment trial.
He can be a bit professorial, but he's part Reagan, part FDR, and maybe a lot of Teddy Roosevelt.
An intriguing meld of mystery and literary history centered on Dickens’s last novel.
Test your knowledge. Can you answer these questions about the presidents of the United States?