A couple who sued a fertility clinic after the wife gave birth to a daughter whose skin they thought was too dark for her to be their child may proceed with their lawsuit, a judge has ruled. Thomas and Nancy Andrews, of Commack, N.Y., sued New York Medical Services for Reproductive Medicine, accusing the Manhattan clinic of medical malpractice and other offenses. They said the Park Avenue clinic botched the insemination of Nancy Andrews' eggs. The Andrewses' court papers say that on the advice of Dr. Martin Keltz, the couple agreed to in vitro fertilization of the eggs with Thomas...