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Long Coat and Smooth Coat Chihuahuas: The Genetics, and the Coat Myths
Chihuahuas have two coats: smooth and long. SIPGS data on FGF5, why most smooths carry long coat, and why double coat and triple coat are myths.
6 min read


How Big Will My Chihuahua Puppy Get? Why Charts Fail, and What the Size Genes Tell Us
How big will a Chihuahua puppy get? Why weight charts fail, what 238 Embark results show, and why real adult weights plus DNA are the answer.
6 min read


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