The plastics industry renewed calls for the U.S. EPA to formally acknowledge chemical recycling as a manufacturing process ...

Collagen IV provides crucial structural support for cells and tissues, but it’s unstable at body temperature. Researchers now ...

The U.S. Army’s only active-duty chemical brigade welcomed a new commander during a change of command ceremony at Cameron ...

Almost two-thirds of the world's population is affected by the monsoon—the annual arrival of intense rains in areas north and ...

Researchers at the University of Sydney have successfully performed a quantum simulation of chemical dynamics with real molecules for the first time, marking a significant milestone in the ...

Explains chemical changes, which occur when two or more materials combine to form new substances. It describes various examples of chemical changes, such as burning wood, digestion, and ...

Students measure the mass of substances before and after melting, dissolving, and a chemical change to investigate the question: Is mass conserved during physical and chemical changes?

Students will be able to explain that cooling water can change it to ice and that heating ice can change it back to liquid water. Students will be able to explain that this process can also happen to ...

While the effects weren’t severe, they were significant enough to raise concerns. Ania Majewska, the senior author of the ...

The chemical and physical principles which have been established by direct experiment, and which, at the same time, appear to be illustrated by the observations that have been made during recent ...

Read Dr. Don Leopold's Guide to Fall Colors in Upstate New York with color images of dozens of trees and shrubs. Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, ...