Common sense

You know, the results of this study are completely common sense, evolutionarily. I don't know why it's presented as if it's something interesting or surprising.

"Handsome men produce the best quality semen and beautiful women seem to have good voices, according to two different scientific studies."

http://www.cnn.com/2003/TECH/science/05/28/offbeat.looks.study.reut/index.html