Nursing chaos: puppies can’t decide which nipple they like best!

According to these scientists, there’s something different between cats and dogs, and it’s not how much they love their owners! Previously, these authors tracked the nursing behavior of 52 kittens (11 litters) and found that each kitten decides on a favorite nipple within three days of birth. In contrast, they refer to the behavior of nursing puppies as simply “chaos”. Here, they wondered if the nursing behavior of puppies has somethi

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