Building a better polyethylene

Each year more than eight million tons of plastics pollute the ocean, forming mammoth, so-called "garbage patches" via strong currents. Even with new collection methods, only 0.5 percent out of that volume is currently removed ...

New 'sugar-glass' film uses viruses to kill harmful bacteria in food

With antibiotic resistance on the rise, bacterial contamination of food is becoming more problematic. Now in a study appearing in ACS Biomaterials Science & Engineering, scientists report that they have developed an antibacterial ...

Postal Service eyes next-day Sunday delivery for holidays

As consumers demand ever-quicker and convenient package delivery, the U.S. Postal Service wants to boost its business this holiday season by offering what few e-commerce retailers can provide: cheap next-day service with ...

Clay-based antimicrobial packaging keeps food fresh

Sometimes it seems as if fresh fruits, vegetables and meats go bad in the blink of an eye. Consumers are left feeling frustrated, often turning to less expensive processed foods that last longer but are less nutritious. Now ...

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