Robert Chelsea's long journey to receive a successful face transplant is a reminder of how few organ donors there are for people of color. He waited six years to find a match.

Xi Guangan was paid the equivalent of $282,000 to kill a real estate mogul's competition. Hesitant to do so, he hired another hitman to do it for him. But the outsourcing didn't stop there.

The bizarre choreography makes the tune even stranger: The male bird faces away from the female until the loudest final note.

From Bundy to BTK, here are seven times people escaped near-death at the hands of some of the world's most prolific killers.

While this disco-era technology may seem rather outdated, it has long protected America's nuclear arsenal from hackers.

Only three grizzly bear skulls of this kind have ever been found in Kansas, the last of which was discovered in the 1950s. The siblings donated their rare find to the Sternberg Museum.

Named after the 1950s sci-fi classic, this organism is challenging scientists to reassess what we know about biological intelligence. It's set to be unveiled to the public in Paris this weekend.

The Ugandan mother of 38 surviving kids had an immensely difficult childhood of her own. All she wants is for her children to go to school, have enough food, and help around the house.

In addition to raping and abusing nearly 200 babies, toddlers, and children, Richard Huckle wrote a 60-page guide on his methodology called "Pedophiles & Poverty: Child Lover Guide."

Asked by police why they sat and filmed two dementia patients beat each other up instead of intervening, a staffer said that one of the patients was a "pain in the butt."

"This is a sad reminder that we all need to do our part to keep our oceans plastic-free."