Dogs Evolved Sad Eyes to Manipulate Their Human Companions, Study Suggests
When you purchase through linkup on our site , we may earn an affiliate commission . Here ’s how it works . About 30,000 years ago , a savage decided to give up the wild life , trust to a steady relationship and become the firstdog . Today , dogs and humans are the undisputed good booster of the animal kingdom — and , according to a new work , that comraderie may have been propel by some serious excited manipulation ....