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WEKU
WEKU
Health
Jon Hamilton

Can you bond without the 'love hormone'? These cuddly rodents show it's possible

Prairie voles mate for life and are frequently used to study human behavior. (Todd H. Ahern/Emory University)

There's more to love than a single hormone.

That's the conclusion of a study of prairie voles that were genetically altered to ignore signals from the "love hormone" oxytocin.

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