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Chihuahua dogs are part coyote—this might help explain their 'small but mighty' reputation

Chihuahua dogs are part coyote—this might help explain their 'small but mighty' reputation
Phys.org Friday 11 September 2026, 15:40 UTC 1 min read
Key Points

It turns out that one of the smallest dog breeds, the Chihuahua, is part wild coyote, according to recently published genetic research. The Chihuahua breed originated in Mexico but is now a popular canine companion worldwide.

It turns out that one of the smallest dog breeds, the Chihuahua, is part wild coyote, according to recently published genetic research. The Chihuahua breed originated in Mexico but is now a popular canine companion worldwide.
Mexico (LOCATION)
Originally published by Phys.org Read original →

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