It is, quite possibly, the oldest dog breed on Earth. Its genetic history stretches back nearly 10,000 years to Siberia. And for a thousand years, it has run alongside Inuit hunters, not behind them.

It helped modern humans survive in challenging environments and eventually spread across continents. “From an evolutionary ...

Horses have played a critical role in shaping human society, but scientists are still piecing together the story of their domestication.

I-Team: How accurate are pet DNA tests? BOSTON - What's in a breed? Turns out pet owners are willing to shell out a lot to find out. Market research shows pet DNA testing is a more than $345 ...