Genomics reveals sled dogs' Siberian lineage

New research co-led by Cornell University examines thousands of years of Arctic sled dog ancestry and reveals when and how Siberian and Alaskan sled dogs' DNA mixed.

How trustworthy is your dog's DNA test?

Lila is a registered purebred beagle, but depending on what company does her DNA testing, she might be part rottweiler, part American foxhound, or not a beagle at all.

Update on Golden Retriever Lifetime Study published

As the Morris Animal Foundation Golden Retriever Lifetime Study approaches its 10th anniversary, a newly published paper in the journal PLOS ONE reviews the study's findings to date and previews research in progress. 

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