February 17, 2023 5:55 am People Need More Sleep in the Winter, Scientists Say New research suggests that while we may not hibernate, we do need more sleep when we get less sunlight and the temperature drops. US & World Videos 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 10:42 Multiple people arrested as police clear campus encampments 1:40 Heavy police presence near on-campus protests 4:17 Police presence grows at pro-Palestinian encampment at Northeastern 5:39 Billerica police sergeant hit and killed by excavator during construction detail