It can be hard to stay awake this time of year. Every day the sun sets a little earlier, and when it’s dark around 5 p.m., it can make 6:30 feel like midnight.
Your body is naturally equipped to shut down when it gets dark. It starts producing melatonin, so you get sleepy and crave bed. But a couple of weeks ago, we learned that going to bed too early can have health implications.