After two failed inquiries in 1947 and 1963, a team of investigators believes that a Jewish notary betrayed Anne Frank's hiding place to protect his family from deportation.

Though some believe that an alien craft called the Black Knight Satellite is orbiting Earth, NASA says that any photographic "proof" merely depicts space junk.

"It’s a known legend, people know that it’s still out there in deep water. Everyone will be after it, won’t they?"

A Norse explorer from Iceland, Leif Erikson is believed to be the first European to reach North America around 1000 A.D. This is his story.

By the time of Al Capone's death, the 48-year-old had deteriorated so severely from the advanced syphilis ravaging his brain that he had the mental capacity of a 12-year-old.

Although Louis Zamperini was brutally tortured inside four Japanese POW camps during World War 2, he not only survived, he later forgave his captors.

What are Skinwalkers, the shapeshifting witches of Navajo lore, and are they actually real? Inside the mystery of these mythical beasts.

The indigenous people of South America engage in ayahuasca rituals to this day. This discovery is proof of just how far back its use really goes.

Colleen Ritzer was a beloved teacher at Danvers High School in Massachusetts — then 14-year-old Philip Chism raped her and slit her throat with a boxcutter in a bathroom after class on October 22, 2013.

Sharon Marie Huddle was married to Joseph James DeAngelo for more than 40 years. But did she know he was the Golden State Killer?