Happy Happiness Happens Day! A major new study led by the University of Oxford traced the incredible journey of dogs across the Americas using ancient DNA.

For more, click here: doi.org/10.1098/rspb...

#HappinessHappensDay #DogResearch #ScienceOfDogs #HappyDogs #GoodNews #DogsofInstagram

@ScienceOfDogs Would you be willing to enable the full text rss feed for your blog? It makes it easier to read in @NewsBlur.