By comparing the genetic blueprints of an array of animals, scientists are gaining new insights into our own species and all we share with other creatures.
The results indicate that the biology underlying pair bonding and parenting aren't purely dictated by the receptors for oxytocin, sometimes referred to as the "love hormone."
A recent study conducted by the Universities of Tubingen and Bonn showed that the brain has neurons that fired specifically during certain mathematical operations.
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