Just about every plastic milk jug has a circular indent on its side, but why? Is it just decoration? Does it help determine ...

Every week, millions of Americans toss their recyclables into a single bin, trusting that their plastic bottles, aluminum ...

Why do plastic bags look and feel so different to plastic containers, such as soft drink bottles or yogurt tubs? The ...

PET bottles are collected by 92% of councils. Recycled PET is generally used in fabrics such as fleece, strapping and carpets. New technology allows PET to be recycled into new food packaging. HDPE ...

Symbol 1 – Polyethylene terephthalate, or PET, widely used in soda bottles. Symbol 2 – High-density polyethylene, or HDPE, commonly used in milk jugs and laundry detergent bottles. Simple ...