There's a reason these are called "brainteasers." That said, here's a hint: One of the main differences between goats and sheep are the horns. While goats have very apparent horns, sheep usually don't ...

The earliest evidence of livestock with modified horns has been discovered in ancient Egypt – sheep skulls with horns that point in unnatural directions suggest humans forced them to grow that way ...

A group of University of Montana researchers are in year two of a five-year study funded by Montana, Fish, Wildlife and ...

The ancient sheep whose remains were unearthed had horns not oriented in the natural, lateral direction, scientists say. Instead, the horns were directed upward, while in some sheep, the horns ...

Archaeologists have uncovered strangely deformed sheep skulls at an ancient Egyptian burial site, representing the oldest known example of humans modifying livestock horns. Researchers also found ...