Between 1970 and 1973, Elmer Wayne Henley Jr. helped "Candy Man" Dean Corll kidnap, rape, and murder at least 28 boys — six of whom he killed himself.

From their roots in ancient pagan celebrations of the winter solstice to their ban in colonial America, the history of the Christmas tree is longer and more complicated than most people realize.

From the original Penn Station to the Old Cincinnati Library, these majestic landmarks were demolished to make room for parking garages, offices, and more "modernized" buildings.

On January 15, 1919, a poorly-constructed tank burst open and sent a 25-foot-high wave of molasses through Boston's North End, killing 21 people and injuring 150 others.

The baby mammoth, dubbed Nun cho ga, likely died more than 35,000 years ago, but she's so well-preserved that scientists can see what she ate for her last meal.

Archaeologists have found two temples that they believe were used by Roman soldiers as early as the first century C.E. along with altar stones and carvings of deities.

The bed dates to the first century B.C.E. and was discovered alongside the remains of a wealthy woman who likely held a high position in ancient Greek society.

The woman even had the jacket altered by a tailor to fit her perfectly.

Researchers studied a partial skull of the pterosaur and determined that the dinosaur cousins were likely covered in fuzz-like hairs and sported a bold crown of feathers.

Camelus knoblochi lived out its final days in Mongolia — and may have been prey for our human ancestors.