I loved this article on GroundedParents.com so much:
“An April 16 Time magazine article, “The Problem With America’s Twin Epidemic,” by Sarah Elizabeth Richards, had me nervously looking left and right for a raging epidemic of twins spawned by in vitro fertilization (IVF). Like a paired zombie horde, they would shamble across the nation, incurring unnecessary medical costs and slowly taking over….
http://groundedparents.com/2014/04/25/time_twin_article_review/