WARNING: This page contains graphic content. In the spring of 2020, an HSUS investigator noticed something unusual: Just as some annual in-person killing contests for coyotes, foxes, bobcats and other animals were being canceled because of COVID-19, groups devoted to online killing contests were...

Somewhere toward the end of the last ice age, we formed an alliance with wolves: Maybe the ancestors of dogs got food scraps while our own ancestors gained protection from predators and other humans. These social species eventually collaborated on a vast scale, possibly even hunting woolly mammoths...