In the animal kingdom, relationships are often driven by survival and the chance to pass on their DNA. However, some species ...

Discover 15 animals that mate for life, showcasing unique behaviors, loyalty, and partnerships that last a lifetime in the animal kingdom.

With Valentine's Day on the horizon, maybe you're thinking about that one special person. Well, a recent study looked across different mammals and ranked how monogamous they are. Humans register ...

Add Yahoo as a preferred source to see more of our stories on Google. Meerkats, as well as humans, are part of what researchers called a "premier league" of monogamy. - Martin Schutt/dpa/AFP/Getty ...