Researchers have successfully deleted the genes that create allergy-causing proteins in cats, bringing us closer than ever to truly hypoallergenic felines.

Between 1969 and 1981, Joe Michael Ervin went on a violent killing spree that saw six people dead — but the extent of his crimes went largely unknown until a chance encounter with a cop.

"The Apotheosis of the Arts" had been missing a two-by-two-foot portion depicting a cherub for more than 40 years.

After inflicting decades of torment and abuse, Marvin Gay Sr. shot his son Marvin Gaye at point-blank range inside the family's Los Angeles home on April 1, 1984.

A number of myths surround Victorian-era sanitary engineer Thomas Crapper, namely that he invented the flush toilet and that the word "crap" comes from his name.

In January 1511, the birth of Prince Henry Tudor, Duke of Cornwall, was celebrated with lavish pageants and feasts — but just 52 days later, a mysterious illness took his life.

In 1934, Albert Fish wrote a letter to Grace Budd’s mother and described how he'd murdered her before cutting her into pieces and eating her flesh.

Shoji Morimoto provides a curious service to the lonely and socially anxious — and has been in especially high demand since the COVID-19 pandemic.

Lyle and Erik Menendez claimed their mother was a neglectful drunk — and so in August 1989, they got revenge on her and their father.

The Beringia ice wall measured over a half-mile high and only melted 13,800 years ago — more than 12,000 years after the earliest evidence of humans in North America.