The parents made their way south into Colorado from Yellowstone National Park in 2019. Until one of them gave birth, officials believed they were both male.

Sometimes called a "giant crab spider," the huntsman spider is famous for its terrifying size — which can reach up to 12 inches in leg span.

Born in Oregon to immigrant parents, Hazel Ying Lee made history when she earned her pilot's license in 1932 and later flew for the U.S. military during World War II.

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.