Got a Cold Nose? Could be a Sign You are Working too Hard

                                               According to a new study, the temperature of your nose could actually depend on how hard your brain is working.Scientists examined the neurological functions of 14 volunteers and found the more mentally overwhelmed they were, the colder their nose was.Here comes the science: Apparently, nose temperature strongly correlates with mental workload. The brain has to work harder to divert blood flow from the face when under pressure.