Framingham February 25, 2021 7:28 am Heart Study Conducted Over 4 Generations in Framingham Researchers have been studying heart disease in Framingham since 1948 to identify factors that contribute to heart disease and how to reverse it. US & World Videos 23:59 Teen (Girl) Talk with Chelsey Goodan 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 2:09 President of MIT calls for shutting down pro-Palestinian encampments