The mysterious murder of Rodney Marks has gone unsolved for over 17 years and the investigation is still ongoing.

On Sept. 10, 1977, Tunisian immigrant Hamida Djandoubi became the last victim of a guillotine execution in French history — 38 years after Eugen Weidmann's riotous beheading made him the final guillotine victim killed in public.

Whether exploring the Arctic, fighting the Nazis, or traveling the world, Peter Freuchen did it all — and then some.

Teddy bear history begins with a hunting trip, a U.S. president, and one fateful decision.

The ripper crew murdered six women, was suspected of abducting more than 18, and the ringleader wasn't even convicted of murder.

After Pearl Harbor, Americans took trophy skulls as they viewed the Japanese as inherently evil and less than human.

The frilled shark lives between 390 and 4,200 feet below the surface, making live specimens extremely rare to catch.

From Pompeii to King Tut's Tomb, discover some of history's most interesting archaeological discoveries and sites.

From elephants to Siamese twins, P.T. Barnum's collection was controversial, ever-changing, and incredibly extensive.

'Smart Aleck' would share profits with the police to avoid being arrested for his cons.

Before Central Park was built, the area it occupied was home to a thriving African American community.