Thicker plastic requires more energy to produce, decomposes slower
(NEWSER) - Reusable shopping bags are this year's “it” giveaway, but they may not be as green as their feel-good slogans—like “Save the world” and "I used to be a plastic bag"—claim. The problem is that old habits die hard—many people simply forget to reuse them, the Wall Street Journal reports. And that's troublesome because the trendy bags take 28 times more energy to produce than a traditional plastic bag, decompose slower, and often arrive on oil-powered transport from China. More»
