The Score is a weekly review of the biggest stock moves and the news that drove them. Here is this week's installment: ...

America’s health insurance system is rigged against patients and taxpayers. That’s because private insurance companies make money when they collect premiums but don't pay for health care. That in turn ...

Health-care companies fell as traders continued to flee the health-insurance subsector. UnitedHealth Group's woes continued, with shares of the largest insurer by enrollees losing 5% to bring its ...