News Stories relating to "irritable male syndrome"
Friday, March 15, 2002
In Science News, J. Raloff writes that boys' birth rates are falling and scientists aren't sure why. During fetal development, "the male sex is clearly the more fragile one," says Bruce B. Allan, an obstetrician-gynecologist in Alberta, Canada. While some 125 males are conceived for every 100 females, only about 106 boys are actually...