"Domestic dogs have a singular heritage — they may have lived along with individuals for 30,000 years, and during that point, selection pressures seem to have acted on dogs' capacity to talk to us." natural - unthinking; prompted by (or as though by) intuition; "a cat's natural aversion to water"; https://martinscisg.activoblog.com/40125216/the-smart-trick-of-dog-skin-health-that-nobody-is-discussing