DNA recovered from 1,000-year-old dried feces indicates that intestinal infections from pinworm or Shingella may have plagued ancient people living in present day northern Mexico’s Rio Zape Valley.
“Poop is central to the story of how dogs came into our lives," write Duke University dog researchers Brian Hare and Vanessa Woods in their wonderful new book, Survival of the Friendliest: ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback