Lemurs show there's no single formula for lasting love

Humans aren't the only mammals that form long-term bonds with a single, special mate -- some lemurs and other animals do, too. Researchers are mapping the hormone receptors that underlie these primates' ability to pair up for the long haul. Their findings suggest the brain circuitry that makes love last in some species may not be the same in others.

from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/02/210212094110.htm