Why 90% of us are right-handed

The prevalence of right-handedness among the population can be traced back to the design of prehistoric tools and the dominance of right-handed sword fighting in medieval times. This historical context reveals how our ancestors' choices shaped our modern-day tendencies. Understanding this sheds light on the evolutionary pressures that have influenced human behavior, highlighting the significance of handedness in shaping everything from tool design to combat strategies. This insight into our past offers fascinating implications for fields like archaeology and even psychology, where handedness plays a role in brain function and development.