Orlando, Fla. — For chemical recycling to work effectively, some plastics and consumer product companies say governments need to embrace very technical but important standards called mass balance.

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Washington — A new federal government report is calling for national standards around a "mass balance" approach to measuring recycled content in plastics made from chemical recycling, saying it would ...

The term “self-care” is bandied about often, constituting everything from meditation to working on your fitness. In that vein runs smart scales, which promise to help you monitor not just your weight ...

Smart scales are electronic devices that can measure more than just weight. They can also assess body composition, such as body fat percentage, muscle mass, and bone mass, to help provide more details ...

We all understand the concept of a hybrid vehicle. Unlike an electric vehicle (EV) that is totally powered by electricity, a hybrid vehicle runs on both fossil fuels and electricity. Hybrid vehicles ...

Smart scales measure multiple metrics of body composition — not just your weight. Typically, they use bioelectrical impedance analysis (BIA), a noninvasive tool that evaluates your body composition by ...

A body fat scale can measure body fat percentage, muscle mass, bone density, and more. But they’re not always accurate. Here’s what to know about body fat scales and our top choices. A body fat scale ...

New research from the University of St Andrews has discovered how Incas used Andean balance scales and ancient string knot writing known as "khipus," in association with sacred, animate landscapes.