African grey parrots may have better self-control than macaws

African grey parrots may be better able than macaws to delay gratification—rejecting an immediate reward in favor of a better one in the future—according to a study published in the journal Animal Cognition.

Gorillas can tell human voices apart

Many animals recognize the voices of members of their own species, and some can even recognize those of other species, such as humans. But it turns out a few animals, such as gorillas, can not only recognize familiar voices ...

Cats prefer to get free meals rather than work for them

When given the choice between a free meal and performing a task for a meal, cats would prefer the meal that doesn't require much effort. While that might not come as a surprise to some cat lovers, it does to cat behaviorists. ...

Dog show: Pet pooches play more when humans are watching

Pet dogs are far more likely to play with one another when their owner is present and being attentive, according to a new study, raising the intriguing possibility that they are putting on a show for our benefit.

Owner behavior affects effort and accuracy in dogs' communications

Human communication has evolved mechanisms that can be observed across all cultures and languages, including the use of communication history and the principle of least effort. These two factors enable us to use shared information ...

Being copycats might be key to being human

Chimpanzees, human beings' closest animal relatives, share up to 98% of our genes. Their human-like hands and facial expressions can send uncanny shivers of self-recognition down the backs of zoo patrons.

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