Chemicals Glossary
Want to find fast answers about harmful chemicals and radiation? Check out the links below to get more in-depth information. To make it easier to find what you're looking for, we've sorted them by category, breaking them out by carcinogens, hormone disruptors and radiation.
Carcinogenic Chemicals
Chemicals classified as carcinogens act directly on cells to cause mutations. The following chemicals have been classified as mammary carcinogens by the National Toxicology Program (NTP) and/or the International Agency for Research on Cancer (IARC).
Hormone-Disrupting Chemicals
Hormone- or endocrine-disrupting chemicals influence cancer risk indirectly by changing the body's natural hormonal balance. Certain cancers, including breast cancer, are sensitive to hormonal changes.
Radiation
Ionizing radiation is a known carcinogen, while much research is yet to be done on non-ionizing radiation.

