The solution that could help with the plastic pollution problem: is an enzyme that can chemically break down many bottles and packaging, sometimes within 24 hours.
Researchers at the University of Texas describe the development of a "plastic-eating enzyme" in the April 27 edition of the peer-reviewed journal Nature. They used machine learning technology to mutate the natural enzyme PETase into one that could quickly break down plastics made with the polymer polyethylene terephthalate, also called PET.