Plastics are a wide range of synthetic or semisynthetic materials composed primarily of polymers. Their defining characteristic, plasticity, allows them to be molded, extruded, or pressed into a …

Aug 2, 2025 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.

4 days ago · What’s the problem with plastic? You’ve probably heard about plastic pollution in the ocean or microplastics in the human body. Maybe you’ve assumed that if people just recycled …

Jul 23, 2025 · Life in plastic might not be so fantastic after all. Small plastic particles called microplastics are found throughout the environment and have even been detected in human …

The meaning of PLASTIC is a plastic substance; specifically : any of numerous organic synthetic or processed materials that are mostly thermoplastic or thermosetting polymers of high …

Nov 21, 2024 · Plastic products are generally versatile, durable and lightweight. Plastic products are prominent in the construction, transportation, and packaging industries. Plastic innovations …

Jul 30, 2025 · Increasingly, scientists recognize plastics as a planetary-scale pollutant, disrupting key Earth systems including biodiversity, terrestrial, freshwater and marine health.

Plastics are incredibly versatile materials that can be used to make a variety of products. They are lightweight yet durable, strong yet malleable, and relatively inexpensive to produce. There are …

Plastic insulation, sealants, and other building products are making our homes significantly more energy efficient, while reducing costs for heating and cooling. And lightweight plastics in cars …

6 days ago · High stakes negotiations got underway at the UN Geneva on Tuesday to agree on a legally binding treaty to curb plastic pollution, attended by delegates from nearly 180 countries.