Researchers warn you might not want to reuse plastic food packaging / Could seaweed replace plastic packaging? / Developing plasma-coated paper as a plastic alternative for the packaging industry / 'Paper or plastic?' will no longer be a choice at California grocery stores / M&S teams up with recycling tech group to trace plastic packaging / EU to ban single-use plastic packaging in cafes from 2030 / France to ban plastic packaging for fresh produce / France to ban plastic packaging for fresh produce in new year