The science here is unusually good news. A JAMA Pediatrics study that followed over a million Swedish children found that kids who lived with a dog in their first year had about a 13% lower risk of asthma by school age. And in a study published by the CDC, 12% of children with a pet dog screened positive for anxiety, versus 21% of kids without one. Nobody’s claiming the dog is a prescription — but the direction of the evidence is the direction of the wagging tail.

The part no study fully captures is the curriculum. A kid who learns to read a dog — that’s a happy tail, that’s a leave-me-alone yawn, we don’t touch her while she eats — is taking their first empathy class with a very patient teacher. The dog is also the chore that never feels like one at age five, the walking buddy at ten, and the confidant at fourteen who hears everything and corrects nothing.

The honest caveat: none of this is automatic. The benefits come from families who supervise — toddlers and dogs are never a leave-the-room combination, kids get taught that the dog can say no, and the leash rules get learned before they get tested on a patio. Raised that way, the childhood dog isn’t just company. They’re part of the architecture.