Masculine Traits-Herpes Vaccine-Attractiveness-Physical Size-Hot Flashes

Estrogen helps nighttime hot flashes, not sleep

Women who wake up at least three times during the night from bothersome hot flashes wake up less when they take estrogen, but the quality of their sleep remains the same, according to a new study. read more..

source:http://on.msnbc.com/vXoQiI

Deep-voiced dudes don't have 'macho' sperm

A low-pitched voice in a man is associated with a litany of masculine traits: dominance, strength, greater physical size, more attractiveness to women, and so on. But new research strikes one trait off that list: virility. read more..

source:http://on.msnbc.com/xwyzkp

Trial herpes vaccine misses mark for protection

An experimental herpes vaccine protected young women against only one of the two types of the sexually transmitted virus, dashing hopes for widespread use, researchers said. read more..

source:http://on.msnbc.com/AsXnFG