Education February 3, 2024 12:12 pm Why are there so many teacher strikes in Massachusetts lately? The Bay State has seen several teacher strikes since 2019, and we’re digging into why. US & World Videos 2:36 Key witness takes stand in Karen Read murder trial 0:20 President Biden to visit Boston, NH Tuesday 2:14 Karen Read trial: Jennifer McCabe returns to the stand Tuesday 0:51 Haitian cultural center breaks ground in Boston 2:05 Gas leak forces evacuations in Lynn