Here’s Why Scientists Are Poring Over Ancient Alpaca Poo
When you purchase through link on our situation , we may earn an affiliate delegation . Here ’s how it works . WASHINGTON , D.C. — ghost of 1,000 - year - quondam ninny in Peruvian soil could reveal the chronicle ofalpacadomestication in the realm . Researchers analyzed sediments from cores elicit from lakes in southeast Peru . They were attend for chemical " fingerprints " of compounds called sterol , which appear whencholesterolis broken down during digestion , and are expel in faeces , the scientists reported today ( Dec....