The last phase of Mark Twain's life is sadly familiar: Crippled by losses and tragedies, America's greatest humorist sank into a deep and bitter depression. It

Case studies offer insight into how to make relationships work. Each chapter contains such exercises as breathing exercises, making a timeline of the relationsh

What happens when the human brain, which evolved over eons, collides with twenty-first-century technology? Machines can now push psychological buttons, stimulat

Sex is usually assumed to be a closely guarded secret of prison life. But it has long been the subject of intense scrutiny by both prison administrators and ref