Low-income Wisconsin mothers could stay on Medicaid longer after giving birth and with less paperwork under a bill that has gained bipartisan support in the Republican-controlled Legislature. Nearly half of the state’s lawmakers have co-sponsored the bill that came before the Senate insurance committee for a hearing on Wednesday. Currently, Wisconsinites can enroll in the state-supported and federally-funded healthcare program if they are pregnant and qualify as low-income, but have to recertify for the program...