Wolf Puppies Willing To Play 'Fetch' Stun Researchers - NPR

1. Wolf Puppies Willing To Play 'Fetch' Stun Researchers  NPR
2. Wolf puppies, like domesticated dogs, love to play fetch  CNN
3. Scientists unexpectedly witness wolf puppies play fetch  Phys.org
4. Watch wolf puppies stun scientists by playing fetch  Science Magazine
5. Clever wolf puppies filmed playing fetch by shocked scientists in world first  The Sun
6. View full coverage on Google News