Could crows hold the secret to understanding ALIENS? Bird’s exceptional intelligence could help scientists shed light on extraterrestrials’ brains
- Crows have been shown to make strategic decisions, similar to humans
- They way they think tells us about non-mammalian intelligence
- The learnings could be applied to the intelligence of alien species
Now, neurobiologists have demonstrated how the brains of crows produce intelligent behavior when the birds have to make strategic decisions, the same as humans, despite our lack of a common ancestor.
The research could give us an insight into the workings of the mind of a non-mammalian – including extraterrestrial life forms.
Lena Veit and Professor Andreas Nieder, from Tubingen University in Baden-Wurttemberg, Germany, have published a study in Nature Communications that provides valuable and exciting insights into the parallel evolution of intelligent behaviour.
‘Many functions are realised differently in birds because a long evolutionary history separates us from these direct descendants of the dinosaurs,’ sais Ms Veit.

‘This means that bird brains can show us an alternative solution out of how intelligent behaviour is produced with a different anatomy.’
Crows and primates have different brains, but the cells regulating decision-making are very similar. They represent a general principle which has re-emerged throughout the history of evolution.
‘Just as we can draw valid conclusions on aerodynamics from a comparison of the very differently constructed wings of birds and bats, here we are able to draw conclusions about how the brain works by investigating the functional similarities and differences of the relevant brain areas in avian and mammalian brains,’ says Professor Andreas Nieder.
Far from being ‘bird-brains’, crows are so smart behavioral biologists have even called them ‘feathered primates’ because the birds make and use tools, are able to remember large numbers of feeding sites, and plan their social behavior according to what other members of their group do.
This high level of intelligence might seem surprising because birds’ brains are constructed in a fundamentally different way from those of mammals, including primates – which are usually used to investigate these behaviors.
The Tubingen researchers are the first to investigate the brain physiology of crows’ intelligent behavior. They trained crows to carry out memory tests on a computer.
The crows were shown an image and had to remember it. Shortly afterwards, they had to select one of two test images on a touchscreen with their beaks based on a switching behavioral rules.
NOT BIRD-BRAINED: THE UNCANNY INTELLIGENCE DISPLAYED BY CROWS
They use tools
Crows have been observed using cars as nutcrackers. They drop the nuts into the road and when they are smashed open dive in to eat.
They talk to each other
scientists debate whether or not crows actually have what we call a language, but they do communicate at an advanced level.
They have incredible memories
Crows have been known to change their entire migration pattern to avoid farms where even a single crow has been killed in the past.
Generations upon generations later, they still remember specific houses where one measly bird has died.
Crows can remember faces
Scientists in Seattle did an experiment where they tagged crows and released them while wearing masks. The birds became angry when they saw thwe researchers in masks, but left them alone when they were removed.
Source: cracked.com
One of the test images was identical to the first image, the other different. Sometimes the rule of the game was to select the same image, and sometimes it was to select the different one.
The crows were able to carry out both tasks and to switch between them as appropriate.
That demonstrates a high level of concentration and mental flexibility which few animal species can manage – and which is an effort even for humans.
The crows were quickly able to carry out these tasks even when given new sets of images. The researchers observed neuronal activity in the nidopallium caudolaterale, a brain region associated with the highest levels of cognition in birds.
One group of nerve cells responded exclusively when the crows had to choose the same image – while another group of cells always responded when they were operating on the ‘different image’ rule.
By observing this cell activity, the researchers were often able to predict which rule the crow was following even before it made its choice.
SAM WEBB - DailyMail
ird’s exceptional
intelligence could help scientists shed light on extraterrestrials’
brains
Could crows hold the secret to understanding ALIENS? Bird’s exceptional
intelligence could help scientists shed light on extraterrestrials’
brains
December 22, 2013 in Miscellaneous
inShare
Crows have been shown to make strategic decisions, similar to humans
They way they think tells us about non-mammalian intelligence
The learnings could be applied to the intelligence of alien species
Scientists have long suspected that corvids – the family of birds
including ravens, crows and magpies – are highly intelligent.
Now, neurobiologists have demonstrated how the brains of crows produce
intelligent behavior when the birds have to make strategic decisions,
the same as humans, despite our lack of a common ancestor.
The research could give us an insight into the workings of the mind of a
non-mammalian – including extraterrestrial life forms.
Lena Veit and Professor Andreas Nieder, from Tubingen University in
Baden-Wurttemberg, Germany, have published a study in Nature
Communications that provides valuable and exciting insights into the
parallel evolution of intelligent behaviour.
‘Many functions are realised differently in birds because a long
evolutionary history separates us from these direct descendants of the
dinosaurs,’ sais Ms Veit.
Could crows hold the secret to understanding ALIENS? Bird's exceptional
intelligence could help scientists shed light on extraterrestrials'
brains01
‘This means that bird brains can show us an alternative solution out of
how intelligent behaviour is produced with a different anatomy.’
Crows and primates have different brains, but the cells regulating
decision-making are very similar. They represent a general principle
which has re-emerged throughout the history of evolution.
‘Just as we can draw valid conclusions on aerodynamics from a comparison
of the very differently constructed wings of birds and bats, here we
are able to draw conclusions about how the brain works by investigating
the functional similarities and differences of the relevant brain areas
in avian and mammalian brains,’ says Professor Andreas Nieder.
Far from being ‘bird-brains’, crows are so smart behavioral biologists
have even called them ‘feathered primates’ because the birds make and
use tools, are able to remember large numbers of feeding sites, and plan
their social behavior according to what other members of their group
do.
This high level of intelligence might seem surprising because birds’
brains are constructed in a fundamentally different way from those of
mammals, including primates – which are usually used to investigate
these behaviors.
The Tubingen researchers are the first to investigate the brain
physiology of crows’ intelligent behavior. They trained crows to carry
out memory tests on a computer.
The crows were shown an image and had to remember it. Shortly
afterwards, they had to select one of two test images on a touchscreen
with their beaks based on a switching behavioral rules.
NOT BIRD-BRAINED: THE UNCANNY INTELLIGENCE DISPLAYED BY CROWS
They use tools
Crows have been observed using cars as nutcrackers. They drop the nuts
into the road and when they are smashed open dive in to eat.
They talk to each other
scientists debate whether or not crows actually have what we call a
language, but they do communicate at an advanced level.
They have incredible memories
Crows have been known to change their entire migration pattern to avoid
farms where even a single crow has been killed in the past. Generations
upon generations later, they still remember specific houses where one
measly bird has died.
Crows can remember faces
Scientists in Seattle did an experiment where they tagged crows and
released them while wearing masks. The birds became angry when they saw
thwe researchers in masks, but left them alone when they were removed.
Source: cracked.com
One of the test images was identical to the first image, the other
different. Sometimes the rule of the game was to select the same image,
and sometimes it was to select the different one.
The crows were able to carry out both tasks and to switch between them
as appropriate.
That demonstrates a high level of concentration and mental flexibility
which few animal species can manage – and which is an effort even for
humans.
The crows were quickly able to carry out these tasks even when given new
sets of images. The researchers observed neuronal activity in the
nidopallium caudolaterale, a brain region associated with the highest
levels of cognition in birds.
One group of nerve cells responded exclusively when the crows had to
choose the same image – while another group of cells always responded
when they were operating on the ‘different image’ rule.
By observing this cell activity, the researchers were often able to
predict which rule the crow was following even before it made its
choice.
SAM WEBB - DailyMail
Share !
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Tagged with: Aliens BIRD BRAINED CROWS DISPLAYED evolution Germany
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Quotes by ET.Updates
Change will not come if we wait for some other person or some other
time. We are the ones we've been waiting for. We are the change that we
seek.
Barack Obama
Social
Latest Posts
Could crows hold the secret to understanding ALIENS? Bird’s
exceptional intelligence could help scientists shed light on
extraterrestrials’ brains
Could crows hold the secret to understanding ALIENS? Bird’s
exceptional intelligence could help scientists shed light on
extraterrestrials’ brains
December 22, 2013
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Read more at: http://www.etupdates.com/2013/12/22/could-crows-hold-the-secret-to-understanding-aliens-birds-exceptional-intelligence-could-help-scientists-shed-light-on-extraterrestrials-brains/ | ET. Updates
Read more at: http://www.etupdates.com/2013/12/22/could-crows-hold-the-secret-to-understanding-aliens-birds-exceptional-intelligence-could-help-scientists-shed-light-on-extraterrestrials-brains/ | ET. Updates
Could crows hold the secret to understanding ALIENS? Bird’s exceptional
intelligence could help scientists shed light on extraterrestrials’
brains
Could crows hold the secret to understanding ALIENS? Bird’s exceptional
intelligence could help scientists shed light on extraterrestrials’
brains
December 22, 2013 in Miscellaneous
inShare
Crows have been shown to make strategic decisions, similar to humans
They way they think tells us about non-mammalian intelligence
The learnings could be applied to the intelligence of alien species
Scientists have long suspected that corvids – the family of birds
including ravens, crows and magpies – are highly intelligent.
Now, neurobiologists have demonstrated how the brains of crows produce
intelligent behavior when the birds have to make strategic decisions,
the same as humans, despite our lack of a common ancestor.
The research could give us an insight into the workings of the mind of a
non-mammalian – including extraterrestrial life forms.
Lena Veit and Professor Andreas Nieder, from Tubingen University in
Baden-Wurttemberg, Germany, have published a study in Nature
Communications that provides valuable and exciting insights into the
parallel evolution of intelligent behaviour.
‘Many functions are realised differently in birds because a long
evolutionary history separates us from these direct descendants of the
dinosaurs,’ sais Ms Veit.
Could crows hold the secret to understanding ALIENS? Bird's exceptional
intelligence could help scientists shed light on extraterrestrials'
brains01
‘This means that bird brains can show us an alternative solution out of
how intelligent behaviour is produced with a different anatomy.’
Crows and primates have different brains, but the cells regulating
decision-making are very similar. They represent a general principle
which has re-emerged throughout the history of evolution.
‘Just as we can draw valid conclusions on aerodynamics from a comparison
of the very differently constructed wings of birds and bats, here we
are able to draw conclusions about how the brain works by investigating
the functional similarities and differences of the relevant brain areas
in avian and mammalian brains,’ says Professor Andreas Nieder.
Far from being ‘bird-brains’, crows are so smart behavioral biologists
have even called them ‘feathered primates’ because the birds make and
use tools, are able to remember large numbers of feeding sites, and plan
their social behavior according to what other members of their group
do.
This high level of intelligence might seem surprising because birds’
brains are constructed in a fundamentally different way from those of
mammals, including primates – which are usually used to investigate
these behaviors.
The Tubingen researchers are the first to investigate the brain
physiology of crows’ intelligent behavior. They trained crows to carry
out memory tests on a computer.
The crows were shown an image and had to remember it. Shortly
afterwards, they had to select one of two test images on a touchscreen
with their beaks based on a switching behavioral rules.
NOT BIRD-BRAINED: THE UNCANNY INTELLIGENCE DISPLAYED BY CROWS
They use tools
Crows have been observed using cars as nutcrackers. They drop the nuts
into the road and when they are smashed open dive in to eat.
They talk to each other
scientists debate whether or not crows actually have what we call a
language, but they do communicate at an advanced level.
They have incredible memories
Crows have been known to change their entire migration pattern to avoid
farms where even a single crow has been killed in the past. Generations
upon generations later, they still remember specific houses where one
measly bird has died.
Crows can remember faces
Scientists in Seattle did an experiment where they tagged crows and
released them while wearing masks. The birds became angry when they saw
thwe researchers in masks, but left them alone when they were removed.
Source: cracked.com
One of the test images was identical to the first image, the other
different. Sometimes the rule of the game was to select the same image,
and sometimes it was to select the different one.
The crows were able to carry out both tasks and to switch between them
as appropriate.
That demonstrates a high level of concentration and mental flexibility
which few animal species can manage – and which is an effort even for
humans.
The crows were quickly able to carry out these tasks even when given new
sets of images. The researchers observed neuronal activity in the
nidopallium caudolaterale, a brain region associated with the highest
levels of cognition in birds.
One group of nerve cells responded exclusively when the crows had to
choose the same image – while another group of cells always responded
when they were operating on the ‘different image’ rule.
By observing this cell activity, the researchers were often able to
predict which rule the crow was following even before it made its
choice.
SAM WEBB - DailyMail
Share !
inShare
[Pin It]
Tagged with: Aliens BIRD BRAINED CROWS DISPLAYED evolution Germany
INTELLIGENCE life Ms Veit Nature Communications Professor Andreas Nieder
researchers scientists social study UNCANNY
Previous: Video: Aliens and Mysterious Mountains
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Leave a Reply
Your email address will not be published. Required fields are marked *
Name *
Email *
Website
2 + one =
Quotes by ET.Updates
Change will not come if we wait for some other person or some other
time. We are the ones we've been waiting for. We are the change that we
seek.
Barack Obama
Social
Latest Posts
Could crows hold the secret to understanding ALIENS? Bird’s
exceptional intelligence could help scientists shed light on
extraterrestrials’ brains
Could crows hold the secret to understanding ALIENS? Bird’s
exceptional intelligence could help scientists shed light on
extraterrestrials’ brains
December 22, 2013
Video: Aliens and Mysterious Mountains
Video: Aliens and Mysterious Mountains
December 17, 2013
Are we ready for more UFO and other disclosure? Yes and no
Are we ready for more UFO and other disclosure? Yes and no
December 15, 2013
Video: Top 10 Most Mysterious UFO Cases Of All Time
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December 15, 2013
Video: 8 People Who Make A Strong Case For Aliens
Video: 8 People Who Make A Strong Case For Aliens
December 13, 2013
Video: UFO’s hot spot in Lake Baikai, Russia
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December 12, 2013
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(Video)
Gene Predicts Time of Death
Video: UFOs Europe : The Untold Stories : 2012 Episode 4
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December 2013 M T W T F S S
« Nov
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2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 31
_
Read more at: http://www.etupdates.com/2013/12/22/could-crows-hold-the-secret-to-understanding-aliens-birds-exceptional-intelligence-could-help-scientists-shed-light-on-extraterrestrials-brains/ | ET. Updates
Read more at: http://www.etupdates.com/2013/12/22/could-crows-hold-the-secret-to-understanding-aliens-birds-exceptional-intelligence-could-help-scientists-shed-light-on-extraterrestrials-brains/ | ET. Updates
Could crows hold the secret to understanding ALIENS? Bird’s exceptional
intelligence could help scientists shed light on extraterrestrials’
brains
Could crows hold the secret to understanding ALIENS? Bird’s exceptional
intelligence could help scientists shed light on extraterrestrials’
brains
December 22, 2013 in Miscellaneous
inShare
Crows have been shown to make strategic decisions, similar to humans
They way they think tells us about non-mammalian intelligence
The learnings could be applied to the intelligence of alien species
Scientists have long suspected that corvids – the family of birds
including ravens, crows and magpies – are highly intelligent.
Now, neurobiologists have demonstrated how the brains of crows produce
intelligent behavior when the birds have to make strategic decisions,
the same as humans, despite our lack of a common ancestor.
The research could give us an insight into the workings of the mind of a
non-mammalian – including extraterrestrial life forms.
Lena Veit and Professor Andreas Nieder, from Tubingen University in
Baden-Wurttemberg, Germany, have published a study in Nature
Communications that provides valuable and exciting insights into the
parallel evolution of intelligent behaviour.
‘Many functions are realised differently in birds because a long
evolutionary history separates us from these direct descendants of the
dinosaurs,’ sais Ms Veit.
Could crows hold the secret to understanding ALIENS? Bird's exceptional
intelligence could help scientists shed light on extraterrestrials'
brains01
‘This means that bird brains can show us an alternative solution out of
how intelligent behaviour is produced with a different anatomy.’
Crows and primates have different brains, but the cells regulating
decision-making are very similar. They represent a general principle
which has re-emerged throughout the history of evolution.
‘Just as we can draw valid conclusions on aerodynamics from a comparison
of the very differently constructed wings of birds and bats, here we
are able to draw conclusions about how the brain works by investigating
the functional similarities and differences of the relevant brain areas
in avian and mammalian brains,’ says Professor Andreas Nieder.
Far from being ‘bird-brains’, crows are so smart behavioral biologists
have even called them ‘feathered primates’ because the birds make and
use tools, are able to remember large numbers of feeding sites, and plan
their social behavior according to what other members of their group
do.
This high level of intelligence might seem surprising because birds’
brains are constructed in a fundamentally different way from those of
mammals, including primates – which are usually used to investigate
these behaviors.
The Tubingen researchers are the first to investigate the brain
physiology of crows’ intelligent behavior. They trained crows to carry
out memory tests on a computer.
The crows were shown an image and had to remember it. Shortly
afterwards, they had to select one of two test images on a touchscreen
with their beaks based on a switching behavioral rules.
NOT BIRD-BRAINED: THE UNCANNY INTELLIGENCE DISPLAYED BY CROWS
They use tools
Crows have been observed using cars as nutcrackers. They drop the nuts
into the road and when they are smashed open dive in to eat.
They talk to each other
scientists debate whether or not crows actually have what we call a
language, but they do communicate at an advanced level.
They have incredible memories
Crows have been known to change their entire migration pattern to avoid
farms where even a single crow has been killed in the past. Generations
upon generations later, they still remember specific houses where one
measly bird has died.
Crows can remember faces
Scientists in Seattle did an experiment where they tagged crows and
released them while wearing masks. The birds became angry when they saw
thwe researchers in masks, but left them alone when they were removed.
Source: cracked.com
One of the test images was identical to the first image, the other
different. Sometimes the rule of the game was to select the same image,
and sometimes it was to select the different one.
The crows were able to carry out both tasks and to switch between them
as appropriate.
That demonstrates a high level of concentration and mental flexibility
which few animal species can manage – and which is an effort even for
humans.
The crows were quickly able to carry out these tasks even when given new
sets of images. The researchers observed neuronal activity in the
nidopallium caudolaterale, a brain region associated with the highest
levels of cognition in birds.
One group of nerve cells responded exclusively when the crows had to
choose the same image – while another group of cells always responded
when they were operating on the ‘different image’ rule.
By observing this cell activity, the researchers were often able to
predict which rule the crow was following even before it made its
choice.
SAM WEBB - DailyMail
Read more at: http://www.etupdates.com/2013/12/22/could-crows-hold-the-secret-to-understanding-aliens-birds-exceptional-intelligence-could-help-scientists-shed-light-on-extraterrestrials-brains/ | ET. Updates
Read more at: http://www.etupdates.com/2013/12/22/could-crows-hold-the-secret-to-understanding-aliens-birds-exceptional-intelligence-could-help-scientists-shed-light-on-extraterrestrials-brains/ | ET. Updates

Due to their domestication the dog became one of the most successful mammals in the last 20-40.000 years of biological evolution. Compared to its living ancestor the wolf, dogs are now more wide-spread on the Earth and live in far greater number. This achievement can be very likely attributed to the fact that the dog has joined to live in the human niche which allowed him access to new resources of food and protection. However this change in the evolution of the dog could have not been achieved without changes in the behaviour that made it able to adapt to the human social environment. Sharing their environment dogs interact with the humans in many ways and living in such a complex social environment is cognitively challenging. It is widely accepted that the adaptational demands of the highly organized social life have led to special socio-cognitive abilities in dogs. 








Although it is one of the most conspicuous features of dog behavior, barking has received very little attention from animal behaviorists, ethologists or from an applied perspective. Emerging new research has indicated that in the repertoire of dog vocalizations barking has unique features by showing wide ranges of acoustic parameters like frequency, tonality and rhythmicity. According to the new experimental data, barking is strongly context dependent, and is informative at least for humans. At the same time, there are still only a few indications for intra-specific communication with barking in the dog.
Attachment is a very important concept for animals that live in closed groups since group activities depend on the actual relationships among the members. Some forms of social learning or cooperation take place only if there is a close relationship between two animals.
In order to test dog-human attachment we have utilized the experimental developed by Mary Ainsworth (Strange Situation Test, 1969) for studying behavioural criteria of human infant-parent bond. This experimental approach offers direct comparisons between the behavioural manifestation of attachment behaviour in dogs and human children. We have found that dogs (both puppies and adult ones) displayed a specific reaction towards their owners, but not towards a stranger, by looking for them in their absence and making rapid and enduring contact upon their return. They also preferred to play with the owner, and decreased play activity in the absence of the owner.
More recent results show, that in contrast to 4-month-old dog pups, grey wolf cubs of the same age did not fulfil the criteria for attachment to human. Despite being hand-raised and socialized to an extreme level (in contact with their owners 20-24h per day for the first 3-4 months of their life), these hand-reared grey wolf pups did not seem to discriminate between their caregiver and a stranger greeting them when left alone in an unfamiliar enclosure. It seems that unlike dogs, the human caregiver does not act as a ‘secure base’ for wolves in stressful situations. These observed differences between wolves and dogs show that the emergence of ‘infant-like’ attachment in dogs is not (only) due to social experience during early exposure to humans.
Personality is often defined as an individual's distinctive pattern of behaviour (besides feeling and thinking) that is consistent across time and situations. Personality studies in dogs have become very popular in the last decade. Dog personality is a matter of great public concern, and besides theoretical interest, it has a wide range of practical applications, including significant influence on the dog-human bond.
3. Personality trait and gene polymorphism associations At the behavioural level dogs share many aspects of human personality traits. Some of these are associated with highly polymorphic genes. Studies suggest that the dog could be a very valuable natural model for behaviour-gene associations in humans. In recent years molecular genetics has begun to identify certain neurotransmitter-associated genes, called candidate genes, for quantitative behavioural traits. According to this model, complex behavioural traits such as activity, impulsivity, and aggression are determined by various genes which interact additively or nonadditively. Recent research has revealed a number of allele polimorphism in candidate gene in dogs. Based on the human parallels intensive search for behavioural correlates has been started. Dopamine D4 receptor (DRD4) gene polymorphism was found to be significantly associated with the “activity” and "social impulsivity" trait in the dog in a population of German shepherds. Subsequent analysis in in vitro assays showed that alleles differ in functional properties.
4. Environmental effects on the personality of dog Laboratory dogs are frequently used in scientific studies. The contrast between the quality of life of laboratory and family dogs is salient. Laboratory dogs are kept in a highly restricted environment, in a limited area (4 nm2 for 1-2 dogs). Usually they do not have human contact except with their caretakers, once a day in feeding and cleaning time. We tested laboratory beagles and family begales in the Family Dog Test (see above), and compared their behaviour. We found that there was no difference in the Liveliness of the two populations, but Playfulness, Sociality, and Neuroticism significantly differed.
Some argue that dogs’ complex social skills have been selected for during their co-habitation with humans. Indeed, dogs may have to rely on sophisticated social abilities in order to get along in their relationships. However, instead of reporting a list of anecdotes researchers need to find well controlled methods to reveal the cognitive mechanisms that may operate in the dogs’ mind. We have not yet convincing evidence to say that dogs are able to read our minds but nevertheless they seem to be very skilful readers of our behaviour. In most cases this “trick” also does the job.
Dogs are excellent subjects for examining both interspecific and within-species social learning. As dogs form well-working social units with humans, it is easy to use human demonstrators in particular tasks, where dogs should learn by observation from the humans’ actions. At the same time trained dog demonstrators can be used also for tasks, where we expect dogs to learn from each others exemplar.
In humans the pointing gesture can take many forms in everyday life. Many independent studies have established that dogs comprehend the human pointing gesture and we showed that dogs are able to rely on more subtle human visual cues like head turning, nodding or bowing. Moreover they can generalize to a certain degree from familiar pointing gestures to unfamiliar ones, and thereby they can use also novel pointing gestures as a cue. In some cases dogs seem to regard the pointing gesture indeed as being a communicative act, as in the experimental setting they tended to choose the bowl pointed at by the human even when it was contradicted by direct olfactory or visual information.
In a comparative study we revealed that 3-year-old children are able to rely on the direction of the index finger, and show the strongest ability to generalize to unfamiliar gestures. Although some capacity to generalize is also evident in younger children and dogs, especially the latter appear biased in the use of protruding body parts as directional signals. There are also some indications that dogs have a strong propensity to initialize communicative interactions with humans by using visual and sometimes also acoustic signals functionally similar to the ones used by humans. Several studies have demonstrated that also dogs “point” to humans, e.g. when dogs when facing an unsolvable situation use attention-getting behaviour. For example, after looking at the owner, dogs display gaze alternation between the location of the target object and the owner. A similar phenomenon was observed in a separate experiment, in which dogs, after having learnt how to solve a task, were prevented to get the target object the same way. Characteristically, after a few attempts most dogs stopped trying and looked at their owner. According to the results of these studies gaze alternation is a typical sign of dogs’ “pointing behaviour”, and it proved to be also very effective in the sense that humans can extract the information of it about the actual location of something that the dog wants to obtain.
Differences between hand-raised wolves and dogs indicate that social attraction, synchronizing behaviour and communicative abilities of dogs changed markedly during the process of domestication.
Our young hand–reared dogs, but not wolves, were able to use more difficult human pointing gestures (e.g., momentary distal pointing) spontaneously. Young wolves needed massive training to reach the same level of success that dogs reached instantly. The reason for this difference might be that in contrast to dogs it was very difficult to establish gaze-to-gaze contact with the wolves; therefore, wolves were less able to attend to an experimenter’s gestures for an extended duration. Dogs are inclined to look at our faces, and this inclination provides them with a broadened opportunity for learning about human gestures. However, socialized adult wolves can utilize human communicative signals. Thus the dog-wolf difference should be interpreted as a developmental change in the timing of some social behaviours rather than an overall difference in the ability.