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 …

Sep 11, 2025 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.

Oct 16, 2025 · Microplastics—tiny fragments formed when plastic products degrade—have been detected in human tissues at increasing rates in recent years and have been linked with a …

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

Jun 7, 2019 · Plastic pollution has become one of the most pressing environmental issues, thanks to the overwhelming rise in production of disposable plastic products. Plastic pollution is most …

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 …

Jun 19, 2025 · Plastic coverage from Scientific American, featuring news and articles about advances in the field.

Plastic has added much value to our lives: it’s a cheap, versatile, and sterile material used in various applications, including construction, home appliances, medical instruments, and food …

Plastic is a word that originally meant “pliable and easily shaped.” It only recently became a name for a category of materials called polymers. The word polymer means “of many parts,” and …

Oct 1, 2025 · Plastic pollution is the harmful accumulation of synthetic plastic products in the environment. Plastics are persistent large-scale pollutants, and plastic debris (such as bottles, …