Excalibur possibly found, ancient city to be washed away, pre-Pyramid ruins discovered in Canada, mysterious manuscript decoded, new Holocaust revelations come to light.

Revealing images of a centuries-old tradition that goes far beyond animal sacrifice.

Inside the widely misunderstood lifestyle.

Authorities are now determining whether or not Lisa Theris was involved in a meth-fueled burglary just before her disappearance.

Nobody is sure exactly why we all call it what we call it.

Even Don Draper didn't make it look this cool.

New D.B. Cooper findings, Trump's father's KKK connection, 13-million-year-old skull discovery, Jack the Ripper postcard auction, and "the most bizarre dinosaur ever found."

Meet the men memorialized by the Confederate monuments.

"We don't look at abortion as a murder," a counselor for pregnant women said. "We look at it as a thing that we ended."

The little-known story of Syndrome K, which stayed secret for 60 years after the war.