Ancient sheep buried in an elite grave in Egypt show the oldest evidence of humans deliberately deforming the horns of livestock. Exactly why it was done remains a mystery. In the 5,700-year-old ...

Archaeologists uncovered the oldest known evidence of humans deliberately modifying the horns of domesticated animals. The ...

Wild sheep live in social groups ... Usually only stronger, older rams (with bigger horns) are able to mate. In winter, bighorn herds move to lower-elevation mountain pastures.