New research strengthens the case that people used the chocolate ingredient cacao in South America 5,400 years ago, underscoring the seed’s radical transformation into today’s Twix bars and M&M candies. Tests indicate traces of cacao on artifacts from an archaeological site in Ecuador, according to a study published Monday. That’s…
Read MoreNew Research Pushes Back the Discovery of Cacao – the Basis of Chocolate – By More Than a Millennium
