Dog questions, answered.

103 published answers across behavior, emotions, communication, memory, learning, and the human-dog bond.

Bulldog resting its head, with a shepherd photo inset
Dog Behavior

Why does my dog lick me?

Licking can be social, attention-seeking, exploratory, self-soothing, or reinforced because it gets a reaction. A sudden increase in licking can also accompany stress or physical…

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Bulldog resting indoors beside a small dog at a food bowl
What Dogs Feel

Do dogs grieve?

Many dogs show changes in appetite, sleep, activity, vocalizing, and social behavior after the loss of a companion. Those changes are consistent with distress and…

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Dog editorial featured image 15
What Dogs Feel

Do dogs feel jealousy?

Dogs can show jealousy-like behavior when a valued social partner gives attention to someone else. Researchers debate how closely the internal experience matches human jealousy,…

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Border collie running on grass in a framed photo collage
Dog & Human Bond

Do dogs understand hugs?

Dogs do not naturally use human-style hugging as a social signal. Some learn to enjoy close embraces from trusted people, while others merely tolerate them…

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Golden retriever with a person at sunset, with a beagle pictured below
Memory & Intelligence

Do dogs remember people?

Yes. Dogs can form durable memories of familiar people using scent, voice, appearance, and past experiences. Recognition can persist after long separations, although memory strength…

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