About Melanoma of the Skin. Melanoma is a disease in which malignant (cancer) cells form in melanocytes (cells that color the skin). The skin is the body's largest organ. It protects against heat, sunlight, injury, and infection. Skin also helps control body temperature and stores water, fat, and vitamin D.bout Melanoma of the Skin. Melanoma is a disease in which malignant (cancer) cells form in melanocytes (cells that color the skin). The skin is the body's largest organ. It protects against heat, sunlight, injury, and infection. Skin also helps control body temperature and stores water, fat, and vitamin D.
Frederick Douglass has been called the father of the civil rights movement. He rose through determination, brilliance, and eloquence to shape the American nation. He was an abolitionist, human rights and women's rights activist, orator, author, journalist, publisher, and social reformer.
Of all the nationâs Founding Fathers, Patrick Henry was the most ardent advocate of liberty. In his new biography, Lion of Liberty: Patrick Henry and the Call to a New Nation, author Harlow Giles Unger explores the freedom-loving Virginian who roused Americans to fight government tyrannyâboth external and internal.