September 1, 2020 9:42 am Shark Tales: Unlocking the Secrets of Shark Movement Bryan Legare from the Center for Coastal Studies shows some amazing visualizations of their research into shark movement near Cape Cod. US & World Videos 3:34 Forecast: Following the path of Tropical Storm Helene 2:49 Forecast: Still cloudy, still gray 0:25 Regular hours at Somerville Central Library next week 4:13 All eyes on education: Boston busing, MCAS scores at issue 3:20 Forecast: Rain Thursday, Helene bears down on Florida