Chemical engineering is a branch of engineering that deals with the processes (production, transformation, transportation and usage) necessary to produce useful materials and energy. Chemical ...

Research shows that some of the chemicals found in sunscreen and other personal health products also threaten the health of coral reefs. Two of those studies, led by NOAA researchers and partners, are ...

This page provides an overview of how EPA conducts risk evaluations for existing chemical substances under the Toxic Substances Control Act (TSCA), as amended by the Frank R. Lautenberg Chemical ...

Since the 2016 Lautenberg Act amendments to TSCA, EPA has issued section 4 test orders for the following list of chemicals. Copies of the test orders, as well as EPA-reviewed studies or other data ...

A chemical stress test uses medications to make your heart beat faster and widen your blood vessels, simulating how your heart responds to exercise when you can’t use a treadmill or bike. The test can ...

Chemical biology is the study of the chemicals and chemical reactions involved in biological processes, incorporating the disciplines of bioorganic chemistry, biochemistry, cell biology and ...