
Plastic - Wikipedia
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 …
Plastic | Composition, History, Uses, Types, & Facts | Britannica
Nov 19, 2025 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure.
About Plastic Products and Plastic Pollution | US EPA
Oct 31, 2025 · Plastic products are generally versatile, durable and lightweight. Plastic products are prominent in the construction, transportation, and packaging industries. Plastic innovations …
Plastic Pollution - Our World in Data
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 - Scientific American
Nov 18, 2025 · Plastic coverage from Scientific American, featuring news and articles about advances in the field.
An Introduction to Plastics - Chemical Safety Facts
Plastic is a versatile material used to make thousands of products people use every day. Learn about the types of plastic classification, history and unique chemistry that gives plastic its …
A plastic grocery bag has been found in the Mariana Trench - the deepest point in the ocean, and without urgent action, the estimated 11 million metric tons of plastic currently entering the …
Plastic Pollution - UNEP
Plastic pollution can alter habitats and natural processes, reducing ecosystems’ ability to adapt to climate change, directly affecting millions of people’s livelihoods, food production capabilities …
How Plastics Work - HowStuffWorks
In this article, we'll examine the chemistry of plastic, how it's made, how it's used, and how it's disposed of and recycled. We'll also look at some new biologically based plastics and their role …
What we learned about microplastics in 2025 - The Washington Post
Jan 4, 2026 · For many scientists, 2025 was the year of microplastics. Researchers have known for decades that tiny plastic particles were floating around in rivers and lakes and …