Candy giant Mars partners with biotech firm to gene-edit cocoa supply
Packages of M&M's milk chocolate candy are stacked at a Costco Wholesale store in San Diego, California, on July 12, 2025.Kevin Carter | Getty Images News | Getty ImagesCandy maker Mars said Wednesday it has partnered with biotech company Pairwise to speed up the development of more resilient cocoa using CRISPR-based gene editing technology.The agreement gives the M&M's maker access to Pairwise's Fulcrum platform, which includes a library of plant traits, and gives Mars the ability to tailor its crops to be stronger and more sustainable.CRISPR is a gene-editing tool that makes fast and precise changes to DNA. In farming, it's used to improve crops by targeting different traits such as drought and disease resistance.The goal is to create cacao plants — the source of cacao beans, whi...