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.

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

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 …

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

2 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 …

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

Mar 2, 2026 · Plastic pollution harms wildlife and ecosystems, and may be harming our health. Roughly 11 million metric tons of plastics are estimated to enter the global ocean each year, and California …

Worried about bisphenol A (BPA) and other plastic chemicals? Read about types of plastics, how they're made and what the resin identification (recycling) numbers mean.