| Biostage closes $4.2M investment with Chinese group, Conn. hospital Holliston-based Biostage announced Wednesday the closing of a $4.2-million private investment primarily with a Chinese investment group and a Connecticut children's hospital. GAAMHA CEO joins MWCC board The CEO of a Gardner-area human services organization has been appointed to the board of directors at Mount Wachusett Community College. Holliston medical pot operation can begin growing A Holliston medical marijuana facility has received final approval from Massachusetts health officials to begin cultivation operations. Littleton radiation treatment firm gets FDA clearance for new proton therapy system Littleton radiation treatment firm Mevion Medical Systems has received federal clearance for a new proton therapy treatment system. | 