Lasting recognition of threatening people by wild American crows

Sociobiology: The New Synthesis.

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Education, Social Psychology, Socioemotional Development +7

Sociobiology: The New Synthesis.

Pierre L. van den Berghe, Edward C. Wilson · Contemporary Sociology A Journal of Reviews · 1976 · 2.9K citations

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Looking at upside-down faces.

Robert K. Yin · Journal of Experimental Psychology · 1969 · 2.6K citations

Social Sciences, Psychology, Vision Science +13

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Jeanne M. Fair, Ellen Frankel Paul, Jason Jones et al. · 2010 · 525 citations

Life Sciences, Conservation Biology, Zoology +10

Complex Visual Concept in the Pigeon

R. J. Herrnstein, Donald H. Loveland · Science · 1964 · 521 citations

Social Sciences, Psychology, Zoology +8