Do dogs recognize your voice?

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Even if your dog doesn't recognize your face on an iPad, they may recognize your voice.

Studies show that dogs recognize individual voices, and are far more responsive to tone of voice than specific words.

Some dogsitters swear their canine clients perk up when they hear their owner's voice over the phone!

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Can dogs recognize your voice?

Even if your dog doesn't recognize your face on an iPad, they may recognize your voice. Studies show that dogs recognize individual voices, and are far more responsive to tone of voice than specific words. So if you call your dog on the phone, remember to use a calm, positive voice.

Do cats recognize voices?

Cats, according to new research, recognize their owner's voice. They just can't be bothered to react to it. They played recordings of the cats' owners' calling to their pets in whatever cat-talk voice they typically used. They also played recordings of three strangers calling to the cats, using the same words.

Do dogs recognize their own voice?

A 2014 study in Current Biology found that dogs showed more brain activity in response to positive voice tones than negative ones. But if you use your brightest voice and your dog doesn't react, don't feel bad. Some dogs just react more passively, or they may be confused because they can't see an owner's face.

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Do dogs recognize their owners voice?

Even if your dog doesn't recognize your face on an iPad, they may recognize your voice. Studies show that dogs recognize individual voices, and are far more responsive to tone of voice than specific words. Some dogsitters swear their canine clients perk up when they hear their owner's voice over the phone!

Do cats recognize their owners voice?

Cats, according to new research, recognize their owner's voice. They just can't be bothered to react to it. They played recordings of the cats' owners' calling to their pets in whatever cat-talk voice they typically used. They also played recordings of three strangers calling to the cats, using the same words.

Can dogs recognize voice over phone?

Even if your dog doesn't recognize your face on an iPad, they may recognize your voice. Studies show that dogs recognize individual voices, and are far more responsive to tone of voice than specific words. Some dogsitters swear their canine clients perk up when they hear their owner's voice over the phone!

Can cats recognize their owners voice?

Cats, according to new research, recognize their owner's voice. They just can't be bothered to react to it. They played recordings of the cats' owners' calling to their pets in whatever cat-talk voice they typically used. They also played recordings of three strangers calling to the cats, using the same words.

Do dogs Remember your voice?

Studies show that dogs recognize individual voices, and are far more responsive to tone of voice than specific words. So if you call your dog on the phone, remember to use a calm, positive voice. However, as with images on a smartphone or tablet, sound through these devices is compressed.

Dogs actually understand what you're saying, study shows

Do dogs like to hear your voice?

Dogs hear nearly twice as many frequencies as humans. The researchers discovered that dogs — like humans — respond not only to the words we say to them, but also to the emotional tone of our voices.

Do dogs recognize your smell?

And the part of a dog's brain that is devoted to analyzing smells is, proportionally speaking, 40 times greater than ours.” Your dog also has an olfactory memory, meaning he remembers scents long after he's been exposed to them. Even if your face were to change, your dog would be able to associate you by smell.

Do dogs recognize your scent?

Dogs are experts at telling people apart. The dogs exhibited greater brain activity for familiar people than for any other scent, even familiar dogs. Not only do dogs recognize and remember their humans' scents, but they also get more excited about a whiff of “their” humans than about anything else.

Do dogs recognize your face?

It's Official: Your Dog Knows Your Face! The overall results of their study indicate that dogs – like humans and primates – are indeed capable of facial recognition. "Dogs are able to see faces in the images and they differentiate familiar and strange faces from each other," say the researchers.

Do snakes recognize your scent?

Snakes do have good smell and taste. But whereas a dog may recognize his owner's scent in an instant, snakes wouldn't. Their senses aren't wired that way.

Do Dogs Really Love Us?

Do cats recognize your face?

Clearly, cats are good at visual recognition — except when it comes to human faces. Instead of facial recognition, cats may use other cues, like our scent, the way we feel, or the sound of our voices to identify us. Researchers from Tokyo University found that cats do recognize their owners' voices.

Can your dog lose its voice?

Just like people, dogs can become hoarse if they overuse their vocal cords. If your dog has been barking for extended periods, this could be the case. While you should still make an appointment with your vet, in most cases rest is the recommended course of treatment.

Can your own voice damage your hearing?

Over time, any sound that's 85 decibels or higher can cause hearing loss — or other hearing problems, like tinnitus (a ringing sound in your ears that won't go away). The louder a sound is, and the longer you listen to it, the more it can damage your hearing.

Can dogs recognize your scent?

The short answer is: yes, of course! Researchers found that even though dogs have a stronger sense of smell than they do sight, they can recognize faces! According to Psychology Today, photos of people can activate areas of a dog's temporal lobe, an area of the brain associated with facial recognition and perception.

Do dogs remember voices?

Even if your dog doesn't recognize your face on an iPad, they may recognize your voice. Studies show that dogs recognize individual voices, and are far more responsive to tone of voice than specific words. Some dogsitters swear their canine clients perk up when they hear their owner's voice over the phone!

Can you lose your voice from stress?

Stress can affect the quality of your voice. Stress causes muscles in the body to tighten, which can include those in the chest, throat, neck, jaw, vocal folds (chords), etc., which can affect our vocal quality and performance. Others experience shaky voice, hoarseness, and so on.

Can yelling permanently ruin your voice?

It could, however, do temporary or even permanent damage to your vocal cords. Once strained, a normal voice can quickly turn into the breathy, raspy sounds associated with laryngitis. In some cases vocal nodules or calluses form on the cords, making a person sound hoarse, low-pitched and slightly breathy.

Can cats recognize your face?

Clearly, cats are good at visual recognition — except when it comes to human faces. Instead of facial recognition, cats may use other cues, like our scent, the way we feel, or the sound of our voices to identify us. Researchers from Tokyo University found that cats do recognize their owners' voices.

Can you get your voice back?

When you talk, your vocal cords open and close smoothly. Your voice may sound hoarse or become too quiet to hear. Laryngitis typically heals on its own, but can sometimes become chronic (long-lasting). To get your voice back as quickly as possible, you'll need to treat the inflammation and irritation in your voice box.

Can chickens recognize your face?

Chickens have great memories and facial recognition skills. They can recognize and distinguish more than 100 faces, animals and humans. That means that chicken at the sanctuary will remember me.

Do dogs have different voices?

It made no difference if they heard speech directed at puppies, older dogs, or humans. The scientists aren't sure why the adult dogs were so disinterested. It may be that they need to interact with an actual person, not a disembodied voice, or that they need to hear a familiar voice, Mathevon says.

Can you permanently damage your voice?

Unfortunately, all that screaming won't help any player score a goal. It could, however, do temporary or even permanent damage to your vocal cords. Once strained, a normal voice can quickly turn into the breathy, raspy sounds associated with laryngitis.

Do dogs have voice boxes?

Your dog uses his voice box to bark and howl. Your dog's voice box, formally the larynx, not only helps him communicate with sound but also plays an important role in protecting the respiratory tract against foreign objects.

Can you get your dog's voice box removed?

Devocalization (also known as ventriculocordectomy or vocal cordectomy and when performed on dogs is commonly known as debarking or bark softening) is a surgical procedure performed on dogs and cats, where tissue is removed from the animal's vocal cords to permanently reduce the volume of its vocalizations.

Should you raise your voice to a dog?

Both your tone and volume are key when communicating with your dog. If you are constantly yelling at your dog, more likely than not, they have tuned you out. Speak to them in a normal tone of voice, so should there be an emergency and you have to raise your voice; you will get their attention immediately!

What does it mean when your dog loses its voice?

When dogs lose their voices, it can be for the same reasons as humans – either due to an illness such as a cold or because of excessive barking. Likewise, if your dog has been barking incessantly for a pretty lengthy period, you may find that it puts so much strain on the voice box that it loses its voice.

Do dogs recognize smiles?

When You're Smiling, Your Dog Probably Knows It. Dogs can learn to recognize smiles, a study indicates. Since we humans have no tails to wag, our best friends have to look elsewhere for signs we feel happy and friendly. A new study indicates dogs can learn to distinguish a smile, even on the faces of some strangers.

Do dogs recognize you?

How dogs recognize their owners (and their moods) Gazing at faces is how dogs pick out their owner, research shows. Dogs can read a lot from a human's face, according to recent research. For one thing, they rely on seeing a face to tell whether a person is their guardian or a stranger.

Do dogs recognize babies?

Dogs can hear, smell, and see babies, but they don't really know what a baby is, so it is shocking when dogs treat babies differently than adults. There is no evidence on why this is, but experts believe that it could be because they smell a difference between adults and babies.

Do dogs recognize pictures?

A new study out of Finland tested dogs to see if they could recognize an image of their owner's face. Researchers tracked the dogs' eye movements while pictures of both humans and other dogs were displayed on a screen. Some of the images were people or dogs familiar to the subject; others were unfamiliar.

Do dogs recognize names?

A national survey by a veterinary association recently found that only 30 per cent of dogs actually knew their name, especially in houses with multiple dogs and children. But most dogs don't really know their names. They respond to habit, food or tone of voice.

Do dogs recognize kisses?

As puppies, this is not something that dogs would recognize, although they would feel you doing it. The body language that your dog uses when you kiss them will be an indicator that they know it is a sign of affection. Of course, dogs don't know what kisses actually are, but they learn to realize that they are good.

Do dogs recognize?

Do Dogs Recognize Human Faces? As a dog owner and a veterinarian, I can attest that my dog can recognize my face. According to an article by Sarah Griffiths of Mail Online, recent scientific research from Emory University's Department of Psychology, found that dogs are able to recognize human and dog faces.

Do dogs recognize scent?

Since dogs move their nostrils independently, they can determine the direction of an odor and use their sense of smell like a compass. to the loss of vision than a human does." Humans each have a unique innate scent that enables dogs to tell one person from another. Dogs also sense fear and anxiety via their noses.

Do dogs recognize words?

A new study has shown that dogs use the left hemisphere of their brain to process the meaning of words, and their right side to work out the intonation – exactly the same way humans process language. It means that dogs can pick up when their owners are not being consistent in their language and tone.

Do dogs recognize laughter?

Dogs are very sensitive to the tone of your voice and so they will soon know if you are laughing at them. Dogs show you they are enjoying your laughter with sparkling eyes, a toothy, broad mouth and even a funny, panting noise. Certain breeds love laughter more than others.

Do dogs recognize cars?

Signs a Dog Recognizes Your Car. Thanks to a dog's associative learning capabilities, they can learn to recognize the sound of their owner's car and prepare themselves for your arrival. However, dogs are very sensitive to their environment and pick up on cues over time.

Do dogs recognize themselves?

Dogs have been mirror-tested, and dogs don't pass. Because they're not smart enough to recognize themselves in a mirror, the presumption is they can't think of themselves as unique individuals, so they aren't part of the self-conscious elite in the animal kingdom.

Do dogs recognize music?

Research has shown that many dogs react to music according to the tone of the music, just as humans do. When dogs hear normal conversation and typical pop music, they usually don't have much reaction. Dogs are quite aware of their surroundings at all times, but there are some sounds they are used to or not phased by.

Do dogs recognize time?

Owners often wonder if dogs have a sense of time passing and if our dogs miss us when we are gone. Well, the answer to that is a definite yes. When dogs in one study were left home alone for varying periods of time, they responded with differing levels of enthusiasm on their owner's return.

Do dogs recognize faces?

The overall results of their study indicate that dogs -- like humans and primates -- are indeed capable of facial recognition. "Dogs are able to see faces in the images and they differentiate familiar and strange faces from each other," say the researchers.

Do dogs recognize us?

Do Dogs Recognize Human Faces? As a dog owner and a veterinarian, I can attest that my dog can recognize my face. According to an article by Sarah Griffiths of Mail Online, recent scientific research from Emory University's Department of Psychology, found that dogs are able to recognize human and dog faces.

Do dogs recognize puppies?

Many dogs display behaviors that may suggest that they don't like puppies, but things are not always how they appear. Many dog owners are concerned if they catch their dog growling or snarling at a puppy. Puppies need older dogs to teach them how to behave in the canine world.

Do dogs recognize owners?

How dogs recognize their owners (and their moods) Winston looks into the face of his owner, Kathleen O'DeKirk. Gazing at faces is how dogs pick out their owner, research shows. Dogs can read a lot from a human's face, according to recent research.

Do dogs recognize emotions?

Many dog owners believe their pets are able to pick up on their moods, but scientists have demonstrated once and for all that man's best friend can actually recognize emotions in humans. Previous studies have shown that dogs can differentiate between human emotions from signs such as facial expressions.

Do dogs respond to higher pitched voices?

During a series of tests, dogs were spoken to in a high-pitched voice and again in a normal adult voice. Researchers then monitored which speaker the dogs responded to and wanted to interact with.

Do dogs recognize other dogs?

Even so, the study suggests that despite their wackadoodle appearances, dogs can identify other dogs by sight alone. Dogs seem to have a sense of who (or at least which images) falls in the category of “dog” and who does not. Visual discrimination of species in dogs (Canis familiaris). Animal Cognition, 16, 637—651.

Who voiced Droopy Dog?

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What happens if your voice box is removed?

Laryngeal cancer is cancer of the larynx, or voice box. Treatment may include a full laryngectomy, meaning the larynx is surgically removed. This takes away your ability to speak using the vocal cords. Keeping the larynx saves the voice, even if its quality is changed.

Why do dogs love high pitched voices?

They perceive high or squeaky noises as excited, friendly or appeasing. Low tones, like growling, are associated with "bad things". Think about when your dog does something 'good'- our tone rises. Equally, when your dog does something 'bad'- our voice lowers.

Do dogs recognize police dogs?

Dogs don't make that distinction. They will pick up on a police dog's body language and cues that convey that the police dog is a high-drive, alpha dog. My obedience trained dogs have been near police dogs, but my dogs ignore them, just as they ignore other trained dogs.

Do dogs recognize their siblings?

Steven R. Lindsy has theorized dogs do have the ability to identify their siblings later in life and can also identify their parents as well. However, this is generally only the case for puppies who spent their critical socialization period with their siblings from when they were born to about 16-weeks old.

How do dogs recognize faces?

Science Behind Dogs Recognizes Faces. Researchers have found that dogs are able to recognize people's faces very well, even better than some primates can. This suggests that dogs are indeed able to process their owner's face, both in a picture and in real life.

Do dogs understand tone of voice?

Scientists say dogs can understand the tone of your voice and the meaning of your words. They observed the dogs' brains as the animals listened to human speech. Dogs heard praise in a friendly tone, praise in a neutral tone, and words they hadn't previously been exposed to with both kinds of intonation.

Do dogs ever lose their voice?

Just like people, dogs can become hoarse if they overuse their vocal cords. If your dog has been barking for extended periods, this could be the case. While you should still make an appointment with your vet, in most cases rest is the recommended course of treatment.

Why do dogs like high pitched voice?

During a series of tests, dogs were spoken to in a high-pitched voice and again in a normal adult voice. Researchers then monitored which speaker the dogs responded to and wanted to interact with. PhD student Alex Benjamin said it seemed dogs were more likely to favour the speaker who used a high pitch.

Do dogs respond to tone of voice?

Scientists say dogs can understand the tone of your voice and the meaning of your words. They observed the dogs' brains as the animals listened to human speech. Dogs heard praise in a friendly tone, praise in a neutral tone, and words they hadn't previously been exposed to with both kinds of intonation.

Do dogs recognize same breed?

"They know a dog is a dog is a dog and they can identify their own species." "Basically, when two dogs of the same breed meet, the people tend to conclude that they recognize each other, no matter what the dogs are doing," Bright says. And, a lot of times, humans can't even tell a what breed a dog is.

Do dogs recognize their father?

Human children can usually recognize their parents even after years of separation. As researchers discovered more about dog's recognition abilities, they wondered if adult puppies would recognize their parents, even years later.

Do dogs recognize their parents?

As researchers discovered more about dog's recognition abilities, they wondered if adult puppies would recognize their parents, even years later. Studies show dogs can recognize their parents and siblings, but whether that recognition is based on scent or some other factor is still not known for certain.

Do dogs recognize their offspring?

A misconception exists that dogs don't recognize their offspring later in life. According to Steven Lindsay, a dog behavior consultant and trainer, canine parents can share bonds with their litters that last a lifetime, provided conditions are stable in the first weeks after giving birth.

Do dogs recognize other breeds?

There are numerous ways dogs are able to determine if the other animal belongs to their own species, including smell, sight, and hearing. In these studies, many dogs seemingly were able to identify the other purebred dog of the same breed. This makes sense, as dogs recognize their mother.

Do dogs recognize their puppies?

Do dog moms even recognize their puppies if they run into them? A 2013 study in Animal Cognition suggested that dogs do indeed have long-term memory, so it makes sense that they might be able to recognize their pups. But the fact is that it depends on a number of factors, like how long they've been separated.

How do dogs recognize owners?

Gazing at faces is how dogs pick out their owner, research shows. Dogs can read a lot from a human's face, according to recent research. For one thing, they rely on seeing a face to tell whether a person is their guardian or a stranger. They also read emotional cues on a face the same way people do with each other.

Do dogs recognize human babies?

Dogs can hear, smell, and see babies, but they don't really know what a baby is, so it is shocking when dogs treat babies differently than adults. There is no evidence on why this is, but experts believe that it could be because they smell a difference between adults and babies.

Do dogs recognize their owners?

How dogs recognize their owners (and their moods) Gazing at faces is how dogs pick out their owner, research shows. Dogs can read a lot from a human's face, according to recent research. For one thing, they rely on seeing a face to tell whether a person is their guardian or a stranger.

Do dogs recognize their names?

A national survey by a veterinary association recently found that only 30 per cent of dogs actually knew their name, especially in houses with multiple dogs and children. But most dogs don't really know their names. They respond to habit, food or tone of voice.

Do dogs recognize their humans?

According to an article by Sarah Griffiths of Mail Online, recent scientific research from Emory University's Department of Psychology, found that dogs are able to recognize human and dog faces. Previously, this function has only been demonstrated in humans and primates.

Do dogs recognize their mothers?

As researchers discovered more about dog's recognition abilities, they wondered if adult puppies would recognize their parents, even years later. Studies show dogs can recognize their parents and siblings, but whether that recognition is based on scent or some other factor is still not known for certain.

Do dogs recognize time passing?

Owners often wonder if dogs have a sense of time passing and if our dogs miss us when we are gone. Well, the answer to that is a definite yes. When dogs in one study were left home alone for varying periods of time, they responded with differing levels of enthusiasm on their owner's return.

Do dogs recognize other animals?

Even so, the study suggests that despite their wackadoodle appearances, dogs can identify other dogs by sight alone. Dogs seem to have a sense of who (or at least which images) falls in the category of “dog” and who does not. Visual discrimination of species in dogs (Canis familiaris). Animal Cognition, 16, 637—651.

Do dogs recognize human smiles?

When You're Smiling, Your Dog Probably Knows It. Dogs can learn to recognize smiles, a study indicates. Since we humans have no tails to wag, our best friends have to look elsewhere for signs we feel happy and friendly. A new study indicates dogs can learn to distinguish a smile, even on the faces of some strangers.

Can dogs hurt their voice?

Your dog's incessant barking is more than just a nuisance. Over time, it can actually cause damage to his voice box, or larynx. Your vet must rule out other more serious causes of canine hoarseness, such as kennel cough or throat cancer.

Do snakes recognize owners?

Snakes have a stigma attached to them for being mindless, cold blooded animals. And as strange as it sounds, snakes can be the same way. They learn to recognize their owner or anyone else that handles them frequently. And they react differently with strangers then they would with their owners.

Do crows recognize humans?

That ability may have to do with cross-species social skills. In the Seattle area, where rapid suburban growth has attracted a thriving crow population, researchers have found that the birds can recognize individual human faces.

What age do boys voices break?

Voice breaking is part of what happens to boys during puberty. Everyone is different, but puberty usually begins between the ages of about 12 and 16. A boy's voice will start to break after his testicles and penis have gone through a growth spurt.

Does a dog's voice change?

The truth is that, no, hoarseness in dogs doesn't typically happen with age. If your senior dog's voice has changed recently, you may want to see your vet, as this can be indicative of some type of change that is affecting the way your dog's vocal cords are functioning, explains veterinarian Dr. Lucy.

Do cats recognize smiles?

The results suggest two things: cats can read human facial expressions, and they learn this ability over time. It's more likely that the cats had learned to associate their owners' smiles with rewards: people are more likely to spoil a cat when they are in a good mood.

Do cats recognize siblings?

Although some cats do enjoy the companionship of other cats, unlike dogs, cats are not pack animals. Unless a pair of kitten siblings are raised together, they are not likely to remember or recognize each other after becoming separated. Even a short separation can be enough to make them forget.

Do cows recognize humans?

According to research, cows are generally quite intelligent animals who can remember things for a long time. Animal behaviorists have found that they interact in socially complex ways, developing friendships over time and sometimes holding grudges against other cows who treat them badly.

Do Rabbits know their owners voice?

9. Thanks to their senses, rabbits can easily recognise who their owners are. They know exactly who's who just by looking at a person's shape, smell and voice and can always tell who their owners are!

Do pigeons recognize faces?

Pigeons Recognize Human Faces. If you shoo a pigeon, that bird is likely to remember you and know to stay out of your way the next time you cross paths, according to a new study. Researchers found that wild, untrained pigeons can recognize individual people's faces and are not fooled by a change of clothes.

Do cows recognize people?

According to research, cows are generally quite intelligent animals who can remember things for a long time. Animal behaviorists have found that they interact in socially complex ways, developing friendships over time and sometimes holding grudges against other cows who treat them badly.

Do cats recognize owners?

Can cats recognize their owners? Instead of their vision, cats rely more on their other senses, like smell and hearing, to recognize their owners (and other familiar people). You have a unique scent to your cat, and they use that as part of the way they recognize you.

Do dolphins recognize humans?

Yes, but they can only taste salt. Dolphins may be the second-most intelligent mammal after humans, judging by brain-to-body size. Dolphins can recognize themselves in a mirror, and have unique names.

Do spiders recognize owners?

It's possible. Spiders are intelligent and many owners say that shy and scared spiders can get used to their new owners being around. It's hard to say if it's because they recognize the person or just feel more relaxed after a while. Most spiders have bad eyesight but can hear and smell.

Do dogs recognize other dogs names?

So while it's not surprising that dogs can recognize other dogs by smell, it is somewhat surprising that they can do it using sight alone. Also, there is incredible diversity among dog breeds. Size, color, coat texture, ear shape, and many other traits vary wildly among dogs.

How do dogs recognize other dogs?

Even so, the study suggests that despite their wackadoodle appearances, dogs can identify other dogs by sight alone. Dogs seem to have a sense of who (or at least which images) falls in the category of “dog” and who does not. Visual discrimination of species in dogs (Canis familiaris). Animal Cognition, 16, 637—651.

Can dogs hear human voices?

What the study indicates is that dogs dissociate and process the components of communication in human speech in a broadly similar way to humans. However, the results do indicate that they don't just pay attention to who is speaking and their tone of voice – they also, to some extent, hear the words we say.

Do dogs recognize faces or smells?

What's really cool is that this ability to recognize familiar faces in photographs isn't just limited to humans. Dogs are able to recognize the faces of their fur-siblings as well! I'm sure it's no shock to learn that your dog's smell and hearing also play a big role in their ability to recognize familiar stimuli.

Do dogs recognize themselves in mirrors?

Dogs have been mirror-tested, and dogs don't pass. Because they're not smart enough to recognize themselves in a mirror, the presumption is they can't think of themselves as unique individuals, so they aren't part of the self-conscious elite in the animal kingdom.

Do dogs recognize their puppies years later?

A 2013 study in Animal Cognition suggested that dogs do indeed have long-term memory, so it makes sense that they might be able to recognize their pups. And just like it might be hard to recognize people after so many years, the same with dogs.

Do dogs recognize their own scent?

A new study, conducted by canine cognition researcher Alexandra Horowitz, showed that dogs were able to recognize themselves when they depended on the sense dogs know best—scent. She found the dogs spent more time sniffing the mixed urine than their own.

Do male dogs recognize their puppies?

Paternal Instinct. Although there is no evidence that father dogs recognize their puppies, some do exhibit behaviors that indicate they may. Some sires still exhibit some of that instinct and seem protective of their puppies. They may even take part in cleaning the litter.

Do dogs recognize their parents after years?

As researchers discovered more about dog's recognition abilities, they wondered if adult puppies would recognize their parents, even years later. Studies show dogs can recognize their parents and siblings, but whether that recognition is based on scent or some other factor is still not known for certain.

Do dogs understand English or tone of voice?

Dogs do not understand English or any other human-created language. They do understand words (or rather, sounds) in any language. After hearing “sit” many times, the dog associates it with a particular behavior and with some consequences; and will end up sitting more often than not when it hears that sound.

Do dogs recognize you by smell?

And the part of a dog's brain that is devoted to analyzing smells is, proportionally speaking, 40 times greater than ours.” Your dog also has an olfactory memory, meaning he remembers scents long after he's been exposed to them. Even if your face were to change, your dog would be able to associate you by smell.