If I asked you which would be easier to tolerate -- hunger or loneliness -- what would you say? Hopefully, none of you have ever suffered through a prolonged lack of food or social intimacy -- both terrible circumstances far too many people are grappling with in this pandemic.  But on the question of which is more corrosive to our mental health, studies suggest they're two sides of the same coin: People who are forced to be isolated crave social interactions similarly to the manner a famished individual longs for food.  After one day of total isolation, the sight of people having fun together activates the same brain region that lights up when someone who hasn't eaten all day sees a picture of a bowl of scrumptious spaghetti. This bolsters the argument that positive social interactions aren't simply good-to-haves, but a basic human need. And acute loneliness, for its part, is an adverse state that drives people to repair what is lacking, much like hunger.  In both cases, ...

It's often been said -- and I believed this myself before conducting further research  -- that calories eaten at night are more fattening than those eaten early in the day. This seems logical given that we're closer to bedtime, and our bodies are mostly inactive during sleep. For this reason, many people are often advised to eat heavy breakfasts and very light dinners. But this isn't the case. Doctors and dietitians say that calories are calories, no matter what time you eat them. In reality, what matters are the total calories you take in. Weight gain is simply eating more calories than you burn; it doesn't matter whether it takes place at 7 a.m. or 11 p.m. What and how much you eat, coupled with any physical activity over the course of the day, ultimately determine whether you gain, lose, or maintain your weight. People eat at night for a host of reasons often unrelated to hunger, like coping with boredom or stress. And after-dinner snacks tend not to be con...