Ohio University is offering "domestic-partner" benefits to employees, but only same-sex couples can apply. Some critics say the school is setting itself up for a lawsuit by employees who want to add a live-in boyfriend or girlfriend to their insurance plans, the Athens, Ohio, News reported. Eric Clift, a technical services specialist in OU's College of Osteopathic Medicine, told the paper if a heterosexual employee were to legally challenge the new policy as discriminatory, the university might have to either revoke the benefits for gay and lesbian employees, or extend them to straight employees, "which I have to think would...