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 …

Mar 6, 2026 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.

Mar 18, 2026 · Learn what plastics are made of, how they differ by type, and what the research says about their potential health effects.

Plastic pollution has become one of the most significant environmental challenges facing the world today. From oceans and rivers to food and drinking water, plastic waste is now found almost …

Sep 8, 2025 · Plastic pollution is growing a threat to ecosystems, the climate and our own health. What can be done to prevent it?

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

What is plastic? Plastics are polymers, that is, they’re large molecules made up of repeating smaller molecules known as monomers. Along with synthetic plastics, polymers exist in nature as well: the …

3 days ago · Plastic has many valuable uses in our daily lives, but our current production and consumption practices and levels pose threats to our health and environment. Plastic pollution poses …

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 …

Jun 23, 2023 · Plastic, a synthetic polymer derived most commonly from petroleum, has transformed the modern world with its versatility and affordability. The story of plastic began in the late 19th century.