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A new study published in the journal PLoS One compared facial characteristics, gazing behaviors, and sociality of 26 different canid species (including wolves, bush dogs, and Arctic foxes). The researchers found that animals with eyes and facial features that are easier to discern are more likely to live and hunt socially. (One of the authors, S. Kohshima, ...


It is hypothesized that the starkness of white sclera against darker colors of the pupil and iris is a unique mutation in primates that have become prevalent in human beings because it enhanced our ability to communicate with other humans and animals, including dogs, by more clearly communicating where we are looking. However, it has not yet been ...

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