 And that warmth literally fuels our lives. Hundreds of research studies show that the warmth of people who value us boosts the activity of our immune system and ups our cognitive capacities, our ability to think. But this year we're being asked to put that warmth off until Thanksgiving of 2021 for a good reason. A Thanksgiving gathering could kill the people we love. Reports The Atlantic, the magazine, preliminary research suggests that when people congregate indoors...