A German word may be making millions of people feel tired every spring. In A Nutshell Nearly half of participants in a ...

There's a German word for the exact brand of tired you might be feeling right now: frühjahrsmüdigkeit. Yawn in front of a continental European around this time of year, and they will likely tell you ...

In spring, many people feel exhaustion, for which there is even a special term: spring fatigue. But is that really the case?

When the days start to get longer again, Dr. Christine Blume's phone rings more often. That's because journalists want to ask the sleep researcher what spring fatigue is all about.