And, as there are seven categories of plastics, a number from one to seven is set inside the triangle to tell you which kind ...

Each recyclable plastic is coded with a number, from one to seven, and according to the American Chemistry Council, each ID ...

A team of scientists with Professor Tobin J. Marks broke down plastic using a simple, inexpensive catalyst and air.

Ever wonder what those small numbers on the bottom of your plastic bottles and takeout containers mean? They're called Resin Identification Codes. Follow BI Video: On Twitter More from Science ...

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Plastic accumulating in our oceans and on our beaches has become a global crisis. Billions of pounds of plastic can be found in swirling convergences that make up about 40 percent of the world's ocean ...