The origins of your dog's unique look may be older than you think

A new study finds that about half of the physical variation seen in modern dogs existed during the Stone Age.

  News   Nov 26, 2025   0   8  Add to Reading List
The origins of your dog's unique look may be older than you think
Modern dogs come in all shapes and sizes. A new study finds they started evolving much of that physical diversity thousands of years ago.

A new study finds that about half of the physical variation seen in modern dogs existed during the Stone Age.

(Image credit: Stephanie Keith)

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