Tiny cacao flowers and fickle midges are part of a pollination puzzle that limits chocolate production
- Written by DeWayne Shoemaker, Professor and Department Head, Entomology and Plant Pathology, University of Tennessee

It’s almost impossible to imagine a world without chocolate. Yet cacao trees, which are the source of chocolate, are vulnerable.
I am a passionate chocolate lover and an entomologist who studies cacao pollination. The crop’s sustainability currently appears to...