Add Yahoo as a preferred source to see more of our stories on Google. whitebalance.oatt / E+ via Getty Images Plastic bottles are the whack-a-moles of the real world. You recycle one and dozens more ...

A green accounting method called “mass balance” certifies that something was manufactured with recycled plastic — just not necessarily much of the bottle making the claim. By Julie Creswell and Hiroko ...

Lego has revealed a prototype brick made from recycled plastic bottles in the company's latest bid to become more sustainable. Churning out brightly coloured chunks of plastic to entertain children ...