Diseases and Disorders

Everyone gets the blues every now and then, but when do the blues turn into depression? Learn important depression facts, including history & statistics.

Autism is one of the fastest-growing developmental disorders in the United States. Learn more interesting autism facts, including history and statistics.

Life is a young man's game—but does it have to be? Aging takes it toll, but new research is lengthening our lifespan. Explore these aging facts to learn why.

Known as the "silent killer," stress can harm our bodies, but it can also help save our lives. Learn amazing stress facts, statistics, effects, and more.

Open the happiness . . . as well as some interesting Coca-Cola facts, including surprising history, product branding, advertising, fun trivia, and more.