Dart makes, by the millions, white foam cups, clamshells, coffee cup lids, and disposable forks and knives — the single-use containers that enable Americans to eat and drink on the go.

However, one viral hack claims you can protect your pipes by using a Styrofoam cup, which has Texans turning to trusty Whataburger cups. But does using a Whataburger cup to protect exposed pipes ...

Did you know that around 25 billion styrofoam cups are discarded every year in the United States alone? As you sip your ...