Cacao analysis dates the dawn of domesticated chocolate trees to 3,600 years ago

Researchers analyzing the genomes of cultivated cacao trees have traced their origin to a 'single domestication event' some 3,600 years ago. The discovery opens a new front in a long-running argument over when and where humans started growing the source of chocolate.

from Latest Science News -- ScienceDaily https://ift.tt/2ApxtgO