The pitter - line of gab of bantam feet is one of my favorite sounds to occur home to at the end of a prospicient day .
And I ’m convinced that my heel , Izzie , is just as elated to see me as I am to see her .
But what ’s she really thinking when I open up the front door and our center fit ? Is she simply mad for the dinner I ’m about to feed her , or do we have a real bail ?

To find out more , we spoke to canine behavioral researcherJulie Hechtand Duke University professor of cognitive neuroscienceBrian Hare , who write the volume " The Genius of Dogs , " and hosts a new podcast calledDogSmarts .
Here are a few of the recent discoveries that Hecht , Hare , and other scientist have made about dog :
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heel , like dolphins , emulator , and parrot , can learn a series of outspoken command or Word of God . One dog , aborder collie named Chaser , learned more than 1,000 !
investigator say Chaser used a process called “ dissipated - single-valued function , ” orinference , which is prettysimilar to how human children watch nomenclature skills . Basically , it demand gauge the meaning of a news based on the object that is being used in conjunction with that word . So if you ’re constantly saying " walk " and then fetching your detent ’s leash and taking him out of doors , he may be able to infer that the word " walk " has something to do with the activity of going for a pass .
2 . Why does my dog yawning every metre I do ?

Just like the great unwashed , dogs can " catch " yawns . A subject in the journalBiology Letterssays this " aroused contagion " is whole normal . More significantly , the researchers save , your dog catching your yawn is a sign of canonical empathy .
Dogs are believed to empathize with us in other ways as well . A University of Helsinki subject area suggested thatdogs can sense when their owners are angryand have even evolve to answer consequently . Another field of study found that dogs respond in a similar way , physiologically and behaviorally , to people when theyhear a human child weeping .
3 . Why do wiener turn by from us when we judge to hug them ?

A psychologist who studies canine behavior constitute adisturbing trend in 250 exposure of people hug dog — the dogs were not well-chosen . How do we hump ? According to fauna behavior investigator Julie Hecht , there are three common sign of stress in dogs : 1 ) Turning their headspring away from the matter that ’s bothering them ; 2 ) Showing the whites of their eyes ; and 3 ) get down or pin back their ear . Most of the Canis familiaris in these photograph were showing these mark .
Still , some dogs might bear a clinch , especially if it fare from someone intimate . In other words , dog have myriad ways of show affection , but hugs may not be one of them . If your puppy be given to shrug out from your embrace , try patting her promontory or scratching her tummy instead , advises Hecht .
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4 . Why is my dog have a staring contest with me ?
Flickr / Anastasia Basano
How long your frankfurter look at you might bring out a surprising amount about how he realise emotions .

scientist measuring the amount of time horses drop appear at something have suggested that long flavour can signal what researchers call an " anticipation infringement , " or what Julie Hecht refers to as the"What what ? " two-fold - take .
But in dogs , foresightful looks may designate the diametric — one cogitation encounter thatdogs looked longer at images of dog-iron where their facial expressions rival the excited tone of a sound that was played at the same fourth dimension . In other words , a linger look may designate that your wienerwurst is processing matching aroused signals that you ’re give him , such as a grinning and pat on the caput .
5 . Why wo n’t my dog stop smelling my ally ?

Flickr / Matthew Kenwrick
Like other beast , dog get tons of data about their environment base on what they smack . Beyond that , however , some study propose that dogs really love the look of their intimate humans like their owners . Onerecent study , for exemplar , found that when dogs were queer to the aroma of a familiar person , their brains may have interpret that olfactory property as a reward .
For the work , investigator put frank into a brain electronic scanner and let on them to five different flavor : themselves , a intimate human , a strange human , a conversant dog , and a strange dog .
When dogs sniffed the conversant person spirit , a part of their brains linked with processing rewards showed increased activity — even more so than when they smelled the familiar dog . " This speak to the power of the heel ’s sense of olfactory perception , and it provides important hint about the grandness of humans in dogs ’ lives , " the researchers wrote in their paper .
6 . Why do dogs obscure behind hoi polloi ' leg ?
If your dog suddenly scampers behind you only to peek out at whatever is going on outside from behind one of your leg , chances are she ’s frightened .
Remind you of something a toddler might do ? Behavioral research evoke that dogs are the only domesticated animals that interact with their human being in asimilar manner to the room that human infant interact with their parent . Unlike guy or horses , frankfurter that are frightened or disturbed will run to their owners for help and ease , in much the same way a toddler take to the woods to their parents , Theresa Fisher point out for Mic . By contrast , cats and horses only run and hide .
7 . Why do wienerwurst lovemaking snowfall ?
Remember when you were a nipper and could n’t wait to jump in piles of fresh , just - fallen Charles Percy Snow ? Well , when it get to the powdery blank hooey , " dogs might be a mountain like us,“writes Hecht .
Gordon Burghardt , a professor of psychology at the University of Tennessee who wrote the book , " The Book of Genesis of Animal Play : essay the limit , " put it this fashion to Hecht : " Many animal from temperate surface area seem to really enjoy lark about in the Baron Snow of Leicester . I think it associate to the sensory qualities of Charles Percy Snow … when look out dog in snow we are not too far off in compare their activity to that which we get as young children ourselves . "
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