The world of canine genetics has moved far beyond simple breed identification, as 2026 marks the arrival of "Behavioral Genomics" in consumer DNA kits. While owners still love discovering their dog's ancestry, the new focus is on "Polygenic Risk Scores" that can predict traits like separation anxiety, noise sensitivity, and even "Trainability." By understanding a dog's genetic blueprint from day one, owners can tailor their training methods to fit their pet's natural biological predispositions.
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