Scientists say they may have finally solved the mystery of "handedness" and why some people have a dominant left or right hand. The answer to this long-standing mystery-which scientists have been ...

Results: Left-handed boxers had been involved in 75–800 fights (mean 120.6), with 5–79 lost (mean 19.32). A similar evaluation was made for the right-handed boxers. The right-handed boxers had been ...