Businesses make an impression when they sing "Happy Birthday" to customers or cook up entrees right at diners' tables, but the impression's not always a good one, new research led by a University of ...

Add Yahoo as a preferred source to see more of our stories on Google. Superstition, an irrational belief in paranormal influences or a false attribution of events, is an age-old phenomenon found in ...

Rituals are an integral part of many kinds of meals. We clink our glasses with cheer before a drink, bow our heads with grace before a meal, and sing hearty renditions of “Happy Birthday” before ...