Ball or stuffed toy—do dogs 'know' what they're smelling?

Dogs' excellent sense of smell is well-known, whether it is in the context of searching for people or for contraband substances. However, the question of how dogs understand what they perceive with their sense of smell has ...

Study shows promoting one woman helps many more

In the midst of intense national scrutiny of gender equality and sexual harassment in the workplace, one University of Virginia economist's work offers a glimpse of a solution.

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