Man's Best Friend. But Is a Bone a Dog's Best Friend?
What biology, evolution and welfare science say about letting dogs work for their food
We call the dog man's best friend, but perhaps that friendship has become so close that we have started forgetting one important detail: the dog is still a dog.
We invite dogs into our homes, onto our couches and into our beds. We celebrate their birthdays, buy them clothes and call ourselves dog mums and dog dads. For someone living alone, a dog may be their closest daily companion, and in many households the phrase "part of the family" is not sentimental exaggeration; it describes how people genuinely experience the relationship.
Much of that is wonderful, but there is a welfare question hiding inside it:
At what point does loving a dog like a human begin to interfere with allowing the dog to behave like a dog?
Feeding may be one of the clearest places to ask that question. We have become extraordinarily good at putting nutritionally complete food into a dog bowl, but a bowl is a human solution to food presentation, while the animal standing over the bowl inherited a very different biological toolkit.
Dogs have teeth capable of gripping, puncturing, shearing, crushing and processing, jaws that can apply substantial force, a neck and body that participate in food manipulation, paws used to orient and restrain objects, and a behavioural repertoire that includes gripping, pulling, tearing, stripping, gnawing, licking, chewing and manipulating. We have not bred all of that out of the dog simply because food now arrives from a bag, tin, refrigerator or delivery truck.[1]
Perhaps the better question is not whether a bone is literally every dog's best friend, but this:
Have we become so focused on what goes into the dog that we are gradually designing the dog out of the act of eating?
Watch a dog play tug
There is an absurdly simple demonstration available in millions of backyards. Offer an appropriate dog a tug toy and the dog grips while you resist. The dog pulls harder, braces through the front end, shifts weight, changes head angle, repositions the bite and recruits more of the body into the interaction.
Dogs differ enormously in motivation and style, and not every individual loves tug, but tug behaviour is sufficiently widespread to appear routinely in canine behavioural assessments and experimental studies of human-directed play. We accept this without thinking twice and manufacture ropes, rubber tugs, bite pillows and other toys specifically so dogs can pull against something.[2]
That raises an interesting question:
Why does resistance seem completely normal when the object is a rope, yet become almost absent from the way we think about feeding?
Tug-of-war and feeding are not biologically identical, and we are not pretending otherwise. The point is that a dog applying force through the mouth against resistance is hardly an alien behaviour that humans recently invented. Resistance creates interaction, so the more interesting question is what happens when the object being worked is not a rope at all, but an appropriate substantial food item that requires gripping, pulling, tearing, stripping or gnawing.
The carcass already supplies structure
Watch wild canids feed and one physical fact is difficult to miss: their food often comes with its own mass, attachment and structure. A carcass does not behave like a bowl of minced food. Skin and connective tissue resist, muscle must be separated, and different parts must be gripped and manipulated. The carcass mass, tissue attachments and sometimes other animals feeding from the same source create forces against which an animal works.
This is not romantic speculation about wolves. Feeding ecology and direct observation of wild canids document prolonged interaction with carcasses and substantial prey remains.[3] The 2025 review Functional significance and welfare implications of chewing in dogs draws evidence from domestic, free-ranging and wild canids. The review reports Australian dingoes spending an average of 26.1 minutes in feeding bouts on sambar deer carcasses and 52 to 80 minutes on kangaroo carcasses, depending on the environment. Captive African wild dogs reportedly spent 58.7 minutes feeding on whole carcasses compared with only 3.2 minutes when given meat pieces.[1]
Those observations do not prove that every pet dog needs a carcass. They demonstrate something more useful: physical form changes the feeding event.
The same review describes chewing as part of food acquisition and pre-swallowing food processing, notes the use of forelimbs and claws to orient and hold items, and discusses gripping, dismembering flesh from bone and accessing tissues as part of the canid feeding repertoire.[1] Yellowstone researchers also study wolves at kills and carcasses, while National Park Service material describes wolves defending prey remains and returning to carcasses to continue feeding.[4]
Anyone who grew up watching natural-history documentaries, including the kind of footage David Attenborough made familiar to generations, already recognises the scene. The animal is not standing over a ceramic bowl politely consuming identical pieces; the animal is working food. That observation does not tell us exactly how to feed a domestic dog, but the observation should stop us pretending that feeding mechanics are biologically irrelevant.
Domestication changed the dog's world, but did not erase the dog
Dogs are not wolves. That needs to be stated plainly because lazy arguments in both directions often begin by pretending they are. Thousands of years of domestication changed dogs profoundly in behavioural, social, morphological and physiological terms, and modern breeds vary enormously.
A Chihuahua is not a Malinois. A twelve-year-old dog with compromised teeth is not a two-year-old working dog, and a brachycephalic companion breed is not mechanically equivalent to a sighthound or livestock guardian. That variation is precisely why blanket rules are so unsatisfying.
Domestication did not eliminate chewing. The 2025 Frontiers review describes chewing as a ubiquitous canine behaviour and examines the behaviour through both Tinbergen's ethological framework and the Five Domains model of animal welfare. The authors conclude that chewing appears to contribute positively to canine physical and psychological welfare, while emphasising that potential benefits must be weighed against genuine risks.[1]
That balance matters enormously. The science does not say:
Give every dog every bone.
Nor does the science support the opposite intellectual shortcut:
Bones can cause harm, therefore remove the entire category and stop thinking.
The interesting territory lies between those two absolutes.
Telos: the dogness of the dog
Animal-welfare science sometimes uses the concept of telos, meaning broadly the characteristic nature of an animal and the opportunity to express behaviours important to that nature. The Frontiers review explicitly considers chewing through this lens, noting that opportunities to engage in behaviours belonging to a dog's normal comfort, ingestive and social repertoire can contribute to positive welfare.[1]
Applied to modern companion dogs, that is a profound idea. Good welfare is not merely keeping an animal alive for as long as possible or removing every conceivable source of injury. A life can be physically protected and still be behaviourally impoverished. Modern welfare thinking increasingly asks not only whether an animal is free from suffering, but whether the animal has opportunities for positive experiences and species-relevant behaviour.
The question then becomes:
When we remove a natural or strongly motivated behaviour because the behaviour carries some risk, what, if anything, are we replacing it with?
Sometimes the answer is excellent. We replace uncontrolled chasing with structured play, hunting opportunities with scent work, biting inappropriate objects with appropriate chew items, and physical conflict with tug toys and games. Feeding deserves the same scrutiny.
If substantial food once supplied opportunities to grip, restrain, pull, tear, strip and gnaw, is replacing the entire physical event with rapidly consumed homogeneous food always neutral from a behavioural perspective? We do not yet have enough evidence to answer that completely, which is exactly why the question deserves research rather than dismissal.
We may have replaced the carcass with a rope
There is an irony here. We deliberately manufacture non-food objects so dogs can perform behaviours that food itself once demanded: tug ropes provide resistance, chew toys provide prolonged oral manipulation, puzzle feeders make food harder to acquire, snuffle mats encourage searching and lick mats prolong licking. Enrichment research recognises that animals benefit from opportunities to interact with their environment, and canine enrichment studies include interactive toys, stuffed food toys and tug play among the activities being investigated.[5]
None of those things is inherently bad, and many are useful. Step back far enough, however, and the question becomes almost comical:
Did we simplify food until much of the physical behaviour disappeared, then build an entire enrichment industry to put pieces of that behaviour back?
This is not an accusation against pet-food companies, veterinarians or owners. It is a question about how domestic systems evolve. Convenience solves real problems, while hygiene, nutritional consistency, domestic environments and safety all matter. Convenience can also remove complexity, and although that is sometimes beneficial, sometimes the complexity was doing something.
The danger of loving dogs entirely on human terms
There is another uncomfortable part of this discussion. The closer dogs move into human family life, the easier it becomes to interpret their needs through a human lens.
Scientific literature on companion-animal anthropomorphism recognises both sides of this relationship. Humanising animals can strengthen attachment, empathy, adoption and willingness to invest in their care, but researchers also warn that anthropomorphic practices can conflict with biological or behavioural needs when human preferences replace species-appropriate ones.[6]
Treating a dog as family can be wonderful. Treating a dog as though the dog were biologically human is something else.
We feed dogs from bowls that resemble our plates, schedule eating around human routines, and portion, process and present food for cleanliness and convenience. We also become understandably anxious about anything that could injure an animal we love. Because dogs' lives are shorter than ours, many owners eventually experience a particularly cruel bargain: the more deeply the dog becomes integrated into the family, the more devastating the eventual loss.
It is therefore unsurprising that owners become risk-averse. The difficulty begins when risk aversion quietly becomes risk elimination as a philosophy of animal care, because that is where welfare becomes more complicated.
There is no life without risk
A dog can fracture a tooth on an excessively hard object, and that risk is real. Veterinary dental guidance deserves to be taken seriously. The American Animal Hospital Association, for example, advises against very hard treats such as antlers and natural or synthetic bones where those items may damage tooth structure.[7]
Dogs can also choke, swallow inappropriate pieces or be exposed to pathogens in raw animal products. Items can splinter, deteriorate or change as they are worked, while dogs differ in dental condition, jaw strength, chewing style, experience and tendency to gulp. These are all reasons for risk assessment, but they are not automatically arguments for pretending that risk can be removed from life through one universal rule.
Humans understand this almost everywhere else. Cars cause injuries and deaths, yet we do not respond by abolishing transport; we use licensing, road design, seatbelts, speed limits, vehicle standards and individual judgement. People choke on food, but we do not liquidise every meal for every adult; we alter food and supervision for the person whose age, health or swallowing ability warrants it. Children fall while learning physical skills, so we manage the environment and level of challenge rather than concluding that learning to climb, run or ride is inherently unacceptable.
The analogy is not that bones are cars or children. The principle is that hazard and risk are not the same thing. A hazard can exist while the level of risk changes dramatically according to the individual, item, exposure, environment and controls. That is basic risk-management logic, and it is exactly why "all bones are safe" and "all bones are dangerous" are both poor substitutes for thought.
But how often do dogs actually choke on bones?
This is where responsible argument matters. It is easy to say that dogs choke on bones, but much harder to answer the population-level question:
How frequently does a serious choking event attributable specifically to bones occur relative to the number of dogs exposed, and how does that rate change by bone type, preparation, dog size, chewing style and supervision?
We have not found robust population-level data capable of giving owners a clean universal number. That absence should not be interpreted as evidence that choking does not happen; the absence means the denominator problem matters.
Veterinary case reports and clinical experience can identify hazards extremely well, but they do not necessarily establish the probability of a hazard for every dog under every form of exposure. The same distinction applies to tooth fracture. A hard object can fracture teeth, which is established and important, but "hard object" is not a complete exposure description and "dog" is not a single mechanical category.
Responsible decision-making therefore has to ask more questions, not fewer.
Risk tolerance is not recklessness
Owners already make risk decisions for their dogs every day. They decide whether a dog will be on-lead or off-lead, visit a dog park or avoid one, swim in the dam or stay out, jump into the ute or use a ramp, play with another dog or avoid the interaction, and chew a particular item or have the item removed.
There is no universal risk appetite because there is no universal dog. The responsible objective is not maximum risk, nor is the objective automatically the minimum possible risk regardless of behavioural cost. Responsible care involves an informed balance between:
- the individual dog
- the potential benefit or purpose of the activity
- the nature and severity of the hazard
- the probability of harm
- the item and environment
- practical controls
- supervision
- the owner's willingness to accept residual risk
That is why Petelli's Structural Feeding™ framework begins with the dog rather than the product:
ASSESS → SELECT → SET → GRAPPLE → CHECK.
The apparatus does not declare an item safe and the framework does not promise zero risk. The owner assesses the dog, selects an appropriate item, establishes the environment, observes how the dog actually works the item and changes or stops the session when conditions change. That is a more intellectually honest proposition than pretending every dog and every chew can be governed by the same sentence.
Structural Feeding™ does not mean "give dogs bones"
This distinction is essential. Structural Feeding™ is not a campaign to make every owner feed bones, a raw-feeding doctrine or a veterinary treatment, and the framework does not say that a dog should be encouraged into a tooth-shattering contest with an impossibly hard object.
Petelli's definition is broader:
Structural Feeding™ is Petelli's term for a defined companion-animal feeding approach in which appropriate substantial foods and long-duration chews are presented against stable external physical structure, creating controlled resistance against which the dog can grip, pull, tear, scrape, lick, gnaw and work.
An appropriate item could be a poultry section, substantial meaty item, spine or other appropriately selected edible structure, or a long-duration chew. For a suitable dog and an appropriately assessed session, an item could also be a bone used for particular food-working behaviours rather than simply handed over with the assumption that every part should be consumed.
The common variable is not bone. The common variable is structure and resistance.
From the wolf carcass to the suburban backyard
This is where the biological question meets the engineering question. A wild canid feeding from a carcass does not need Petelli Ventures to invent resistance because the carcass already provides it. The earth beneath the carcass, the carcass mass, connected tissues and sometimes the competing forces of other animals all form part of the physical feeding environment.
A suburban dog lives under different constraints. We cannot drag a deer carcass into most kitchens, we do not want raw food dragged through carpet, garden soil, couches or children's play areas, and we do not want the dog improvising restraint against whatever nearby object happens to work. Modern domestic life creates legitimate boundaries.
The engineering question therefore becomes:
Can we preserve some of the physical interaction without recreating the entire natural environment?
That is the territory BoneZone® was built to explore, not by pretending that a domestic dog is a wolf, that every natural behaviour is automatically safe or that modern feeding is inherently wrong, but by recognising that physical presentation itself is a variable we can design.
The real opposite of helicopter parenting is not neglect
A false choice appears constantly in discussions about animals and children: either protect them from everything or apparently you do not care. That is nonsense. The alternative to overprotection is not recklessness; it is competent management.
Allowing an animal to perform meaningful behaviour while identifying hazards and applying sensible controls is not an abandonment of welfare and may form part of welfare. The challenge is knowing where the line belongs for the individual animal, while recognising that the line can move.
A young, healthy dog and an elderly dog may require different choices, just as a calm stripper and a frantic crusher may need different management. An item that is appropriate at the beginning of a session may become inappropriate after the size, shape or exposed surfaces change. Active supervision is therefore more sophisticated than a blanket yes-or-no rule because active supervision responds to reality.
Maybe the bone was never really the argument
The title of this article deliberately plays with one of the oldest clichés in our relationship with dogs: dog, man's best friend; bone, dog's best friend. The deeper argument, however, is not really about bones. The question is whether modern companion-animal care has become so focused on protection, nutrition and human convenience that we sometimes overlook the animal's physical participation in its own life.
The science of canine chewing is still developing, and the welfare questions are not settled. Veterinary warnings about dental injury and other hazards are real. Anthropomorphism can strengthen our care for animals and also distort it. Wild-canid feeding is informative but cannot simply be transplanted into a suburban home, and different dogs require different decisions. All of those things can be true simultaneously.
What we should resist is the temptation to convert uncertainty into prohibition simply because prohibition is easier to communicate. Perhaps the better question is:
How much of the dog should we remove from a dog's life in the name of keeping the dog safe?
If we decide that a behaviour matters, the next question should be:
How can we enable the behaviour more intelligently?
That is the question behind Structural Feeding™.
Pete's Perspective
I love my dog enough to want him around for as long as possible, which is precisely why this subject becomes emotional. I also do not want Phoenix to spend his life being protected from being a dog.
I have watched Phoenix play tug, brace, pull, strip, scrape, lick and work food, and I have watched him solve the mechanical problem himself whenever an item moves away. For years, I thought I was building a better way to hold a bone. Now I believe the more important development was a way to give the food something to push back against.
That does not make every bone appropriate, every risk acceptable or my judgement correct for somebody else's dog. It means I would rather understand the dog, item and hazard, then manage the interaction, than reduce the whole subject to "bones bad" or "bones good."
Nature rarely works in slogans, and dogs certainly do not. Perhaps loving dogs as family should include enough respect to remember that.
References and further reading
- Quinn R, Masters S, Starling M, White PJ, Mills K, Raubenheimer D, McGreevy P. Functional significance and welfare implications of chewing in dogs (Canis familiaris). Frontiers in Veterinary Science. 2025;12:1499933. DOI: 10.3389/fvets.2025.1499933
- Kolm N, Temrin H, Miklósi Á, Kubinyi E, Garamszegi LZ. The link between selection for function and human-directed play behaviour in dogs. Biology Letters. 2020;16(9):20200366. DOI: 10.1098/rsbl.2020.0366
- Packard JM, Mech LD, Ream RR. Weaning in an Arctic wolf pack: Behavioral mechanisms. Canadian Journal of Zoology. 1992;70(7):1269-1275. USGS publication record
- National Park Service, Yellowstone National Park. Wolf Ecology. Wolf Ecology
- Hunt RL, Whiteside H, Prankel S. Effects of Environmental Enrichment on Dog Behaviour: Pilot Study. Animals. 2022;12(2):141. DOI: 10.3390/ani12020141
- Mota-Rojas D, Mariti C, Zdeinert A, Riggio G, Mora-Medina P, del Mar Reyes A, Gazzano A, Domínguez-Oliva A, Lezama-García K, José-Pérez N, Hernández-Ávalos I. Anthropomorphism and Its Adverse Effects on the Distress and Welfare of Companion Animals. Animals. 2021;11(11):3263. DOI: 10.3390/ani11113263
- American Animal Hospital Association. Don't Chew On This! Published 4 April 2024. AAHA article
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