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Is your dog’s DNA hiding a wild secret?
- Scientists trace dog domestication to Eurasian gray wolves, dating back 30,000–50,000 years ago.
- Dogs and wolves share a common ancestor, making DNA 98.8% to 99.9% identical in some comparisons.
- Chihuahuas retain more wild genetic traits than Saint Bernards due to selective breeding.
- Researchers analyze wolf DNA and dog genomes to determine when dogs branched from wolves.
- Studies show early humans selectively bred dogs for desirable traits around 11,000 years ago.
- Victorian era breeding intensified efforts to shape dog traits and behaviors.
- Genetic isolation contributed to differences in wolf DNA among breeds.
- Researchers examine how dog genomes inform understanding of traits, behaviors, and adaptations.
- Experts highlighted include Dr. Carly Ameen, Dr. Anders Bergstrom, and Dr. Greger Larson.
- Science Friday connects dog genetics to broader lessons in human history and animal adaptation.
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