Dr. Don and Professor Ben talk about the risks of consuming ice stored under factory package frozen raw ground beef. Dr. Don - not risky ?? Professor Ben - not risky ?? 80% Lean Ground Beef | ALDI US  Thermal Expansion and Density | EARTH 111: Water: Science and Society Prevalence of Campylobacter, Salmonella, and Escherichia coli on the External Packaging of Raw Meat - ScienceDirect