Penguin calls found to conform to human linguistic laws

A team of researchers from France and Italy has found that African penguin calls conform to linguistic laws used by humans. In their paper published in the journal Biology Letters, the group describes their study of penguin ...

How physics explains the evolution of social organization

A scientist at Duke University says the natural evolution of social organizations into larger and more complex communities that exhibit distinct hierarchies can be predicted from the same law of physics that gives rise to ...

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