Man-made Monsters

Life exists all around us, in forms that we can readily and easily identify. But what if there were, lurking in the shadows, other forms of life that are not so familiar, creatures created not by Nature, but by Man? We know their names - Frankenstein, the Golem, the homunculi of the ancient alchemists; they exist in our stories and myths.But just what are these mysterious creatures and do they hav...