| After walkout, students bring gun control message to the statehouse Students from around the state rallied in front of the State House on Wednesday and then passed through metal detectors to bring their message about gun violence inside the capitol. Biostage claims success in animal esophagus regeneration study Holliston biotech Biostage is eyeing formal clinical trials after results of a large animal study show the company's artificial throat implants can regenerate a functioning esophagus. Insulet, UnitedHealthcare partner for insulin device coverage Beginning next month, patients enrolled in UnitedHealthcare, including its Medicaid plans, will be covered for an insulin delivery system manufactured by Billerica-based Insulet. ReWalk secures $20M investment after $24.7M annual loss Marlborough-headquartered ReWalk Robotics recorded a $24.7-million loss in 2017, but scored a $20-million investment from a Chinese group this week. | 