A number of bighorn sheep rams in the foothills of Wyoming's Bighorn Mountains exhibit a rare genetic mutation where one horn ...

When the Chernobyl disaster struck in 1986, it left behind one of the most radioactive places on Earth. Humans fled, but the animals stayed. Over the years, scientists discovered that radiation had ...

A Sheridan man waited 45 years to draw a bighorn sheep tag and ended up shooting a ram with a rare horn mutation, a trademark ...