Dog's eye muscle makes humans feel emotionally connected
    
        
    
      
    
      
    
        
          
          China Daily Global |
          Updated: 2019-06-19 18:07
          
          
          
          
        


        
      
    
      
    
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    Ever wonder how dogs can give you "puppy eyes?"
    

    It's a muscle that dogs have developed over thousands of years.
    

    It's this muscle that makes humans feel emotionally connected to dogs.
    
          
        
    

        
        
      
    
        

        
    
          
          
        
    

      
    
      

    
    
    
    

      
    

        
      
    

    
    


    
    
      
    

        
    
        
    
        
      
    
      
    

        
        
      
      
    
      
    
    
    


    
      
      
      
    
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