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.

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.

Columbine shooters Eric Harris and Dylan Klebold were supposedly victimized outcasts who belonged to a "Trench Coat Mafia" bent on revenge — but none of it was true.

Born to Irish-American parents in Brooklyn in 1897, Mae Coughlin's life changed forever when she became the wife of infamous Chicago gangster Al Capone.

Better known by his stage name Avicii, Tim Bergling rose to international fame as an EDM DJ before dying by suicide in 2018.

On April 5, 1994, Nirvana frontman Kurt Cobain died by suicide inside his Seattle home — but the details of what happened have remained murky ever since.