Paul Zak

Paul J. Zak is a professor of economics at Claremont Graduate University and the author of The Moral Molecule: The Source of Love and Prosperity.

Oswaldo Rivas / Reuters

Dogs (and Cats) Can Love

Neurochemical research has shown that the hormone released when people are in love is released in animals in the same intimate circumstances.
- Paul Zak
- April 22, 2014