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Genes and Behavior

Are You an Animal Person? It Could Be in Your Genes

Hal Herzog | Posted 11.07.2012 | Science
Hal Herzog

For the first time, a group of twin researchers has made a stab at untangling the roles of heredity and environment in our relationships with companion animals. The research team found that the identical twins pairs were more similar than the fraternal twins in whether they had played with pets.