While cockfighting is illegal in all 50 states, breeding aggressive strains of roosters for show and selling them at ...

Humans are far more monogamous than our primate cousins, but less so than beavers, a new study suggests. Researchers from the University of Cambridge in England analyzed the proportion of full ...

Milwaukee County Zoo opened its new rhino and hippo habitat Dec. 5, completing its Adventure Africa project, a $50 million ...

The Australian Cattle Dog—better known to many as the Blue Heeler—is a driven, intelligent working dog built for movement and purpose. From herding cattle across Australia to bonding closely with ...

Humans are far closer to meerkats and beavers for levels of exclusive mating than we are to most of our primate cousins, ...

Often misunderstood as simply stubborn, donkeys are actually intelligent, affectionate, and incredibly resilient animals with ...