Left-handedness seems to be no big deal. Many of us are left-handed & those of us who arent dont tend to give left-handedness much thought. Yet throughout history left-handers have been associated with clumsiness untrustworthiness & insincerity. The Latin word for left sinister is redolent of all kinds of ominous connotations. Rik Smits uncovers why history has been so unkind to our left-handed forebears. Through an array of historical anecdotes strange superstitions & old wives tales Smits explains why left-handedness continues to be associated with maladies of all kinds including mental retardation alcoholism asthma hay fever diabetes insomnia suicidal urges criminality & shorter life spans. But apart from folklore & myth the notions of left & right have a real & deep influence on the way we experience the world. These influences show up everywhere from engineering & architecture to music painting photography film & comics. This book shows how contrary to what many might think left-handers can write just as well as the rest of us & explores how & why we came to prefer one hand over the other & how left- & right-handedness are represented in the brain. The greatest puzzle is why in every country one in ten people favours the left h&. It is a mystery as yet largely unsolved whose solution may very well lie in the secrets of twinning. The Puzzle of Left-handedness" is an enlightening & entertaining odyssey through the enigmas & paradoxes theories & experiments surrounding the left-handed among us."