The endocrine system is a network of glands that produces all the hormones used by the body. In addition to well-known sex hormones like testosterone and estrogen, it also secretes important ...

Before this plastic enters the natural ecosystem, the chemicals inside can leach out of water bottles and other food containers, entering the body and potentially endangering human health ...

Endocrinology is the study of hormones secreted by glands in one part of the body, which travel through the blood and affect other body parts. Neuroscience is the study of the brain.