The engraving dates to 1820, when John Quincy Adams commissioned parchment copies to be made for workaday use by politicians. It's one of only eight printed on paper.

Known only as "Tsukumo No. 24," the prehistoric skeleton bore 790 deep wounds, which scientists are attributing to a tiger or white shark.

Though the golden snub-nosed monkey has become beloved for its adorable blue face and elegant fur, these threatened primates are disappearing due to poachers and deforestation.

Police say that Emily Noble was brutally beaten and strangled to death, and that Matheau Moore staged her murder scene to make it look like she had died by suicide.

In the last few years, enterprising thieves have preyed on the booming $5.2 billion nut industry, with Alberto Montemayor the latest to be charged.

Researchers captured these majestic creatures adorably giving each other hugs and even "flippers slaps."

Juneteenth National Independence Day is the United States' first new national holiday since Martin Luther King Jr. Day was created in 1983. It will be celebrated annually every June 19.

The egg measures approximately five inches in diameter with hardened sediment on one side. Officials found it encased in bubble wrap inside an international e-commerce package.

"DHead XLVI" was part of a 47-portrait series by Bowie and found at a thrift shop at the entrance to a landfill just outside Toronto.

Dating back 3,600 years, the Nebra Sky Disk may be the oldest representation of the cosmos ever committed to a material object.

For the last 300 years, locals and tourists alike have told chilling tales of the Dark Watchers, massive specters that can make a person disappear with just a glance.