Dogs Cry Happy Tears Of Joy When Their Owners Come Home

  • Dogs often bounce around uncontrollably when their favorite humans come home from work.
  • Now a new study reveals many also cry happy “tears of joy” just like people!
  • When Professor Takefumi Kikusui’s poodle had puppies six years ago, he noticed the dog’s face change when it nursed the puppies. His furry friend had tears in her eyes.
  • “That gave me the idea that oxytocin might increase tears,” Kikusui says in a media release.
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