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The prairie vole is a small Midwestern rodent known for shacking up and settling down, a tendency that is rare among mammals. Mated pairs form bonds, share a nest and raise young together. In the ...

Share on Pinterest In a study in voles, the so-called love hormone was not necessary to promote pair bonding, but why? Image credit: Anastasia Mihaylova (Shpara)/Stocksy. Previous studies on the role ...