Marco Polo sheep are the largest in the world, can weigh 300 pounds (136 kilograms) and have curled horns up to 5 feet (1.5 meters) long.

Marco Polo sheep are the largest in the world, can weigh 300 pounds and have curled horns up to 5 feet long, court records said.

Schubarth's process would result in a single pure genetic male Marco Polo argali named "Montana Mountain King" or "MMK," the Justice Department said. The rancher then used MMK's semen to artificially ...

Marco Polo sheep are the largest in the world, can weigh 300 pounds (136 kilograms) and have curled horns up to 5 feet (1.5 meters) long, court records said.

The cloning conspiracy began in 2013, with a Marco Polo sheep hunted in Kyrgyzstan. The Marco Polo is the largest sheep in the world, weighing as much as 300 pounds, with horns that can reach 5 ...

Marco Polo sheep are the largest in the world, can weigh 300 pounds (136 kilograms) and have curled horns up to 5 feet (1.5 meters) long, court records said.

A Montana has been sentenced to six months in federal prison for using tissue and testicles from sheep hunted in Central Asia and the U.S. to create hybrid sheep illegally.

Marco Polo sheep are the largest in the world, can weigh 300 pounds (136 kilograms) and have curled horns up to 5 feet (1.5 meters) long, court records said.