Ever walked outside on a sunny day, only to be ambushed by a sudden, unstoppable sneeze attack? You're not alone, it's called the "photic sneeze reflex," and it's as weird as it sounds. Imagine your ...

Some sneeze once and move on with their day. Others sneeze in a long chain that seems to follow a personal pattern. One of those people is Christel, who wrote in to Videnskab to ask why she always ...