Clear, readable information about the causes and symptoms of hypothyroidism is offered by two physicians.

Very deep discussion about the evolution and advancements found in the mammalian brain. Not for the faint of heart, but a lot of interesting readable information.

This site from the MayoClinic.com provides a great overview of the form of hyperthyroidism known as Graves' disease. The sections in the article include signs and symptoms, causes, screening, diagnosis, treatment, and self-care.

This site from the encyclopedia, Wikipedia, provides a brief open-source encyclopedic explanation of what the hypothalamus is and what its functions are. Links are provided throughout this paragraph along with a picture showing where the...

Nestled in the tissues of your neck is a small, unassuming organ that wields enormous power over our bodies: the thyroid. This video explains how the thyroid, like the operations manager in a company, is tasked with making sure that all...