Massachusetts April 10, 2024 7:20 am Dana-Farber Cancer Institute retracts 7 studies The Dana-Farber Cancer Institute is retracting several studies after the work of researchers was questioned. US & World Videos 1:54 Authorities looking for man accused of sexual assault in Cambridge 0:17 Child injured after being struck by car outside Saugus mall 2:23 Search for suspect after sexual assault reported in Cambridge 4:09 Budgets, staffing, and social media can all impact violence in schools, administrators say 2:35 Sumner Tunnel closed for weekend