Going Steady: 10 Animals More Monogamous Than Us

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prairie vole photo
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While we are on faithful mouse-like creatures, the prairie vole is an intriguing study for scientists.

Don't try to get between this happy couple: The male mates exclusively with the first female it loses his virginity to, and will actually go as far as to attack other females, reports MSNBC.

Photo via Todd Ahern/Emory University/The Chronicle