This March 28, 2013 photo shows Nigerian goats near Clinton, Wash. Livestock guardian dogs can be lifesavers for profit-seeking farmers and ranchers. Livestock guardian dogs have been genetically …

This March 28, 2013 photo shows Nigerian goats near Clinton, Wash. Livestock guardian dogs can be lifesavers for profit-seeking farmers and ranchers. Livestock guardian dogs have been genetically refined over the years to protect livestock, like thes