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 diverse …

Apr 14, 2026 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.

Jan 29, 2025 · Whether we know it, or like it, our bodies are polluted by tiny fragments of plastic that fail to break down in our earthly environment. What does that mean for our long-term health, and what …

Nov 25, 2025 · Learn what the numbers on plastic containers mean, which plastics are safe, which to avoid, and how to recycle them properly using the 1–7 resin code chart.

Oct 31, 2025 · Plastic products are generally versatile, durable and lightweight. Plastic products are prominent in the construction, transportation, and packaging industries. Plastic innovations …

Improving the management of plastic waste across the world — especially in poorer countries, where most of the ocean plastics come from — is therefore critical to tackling this problem. This page …

Apr 21, 2023 · Plastic is a synthetic polymer made from various organic materials that can be molded into almost any shape. Some types of plastic are clear and transparent, like that used in disposable …

Due to plastics’ design potential, diversity, flexibility, low cost, and durability, their use now exceeds most other man-made materials across nearly all industrial sectors. Plastics have enabled tremendous …

Nov 18, 2025 · Plastic coverage from Scientific American, featuring news and articles about advances in the field.