Coronavirus May 1, 2020 9:56 am How Young Is Too Young for Face Masks? As more and more Americans don face masks in public, parents are facing a dilemma: How young is too young to mask up kids? US & World Videos 3:28 Forecast: Biting wind chill overnight 1:47 Last-minute shoppers brave the cold in Boston 0:44 Person rescued from overnight fire in Cambridge 2:17 2 homes destroyed, another damaged by massive fire in Spencer just days before Christmas 1:20 NFL teams that clinched a playoff berth in Week 16