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Originally published by 12 News KPNX View Original Article
Your tiny chihuahua may have a little coyote DNA in its family tree

Your tiny chihuahua may have a little coyote DNA in its family tree

| 12 News KPNX | By 12 News KPNX
Stanford researchers used new software to trace ancestry across animal genomes and found multiple coyote DNA segments in chihuahuas.
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