California [US], December 3 (ANI): According to a study, the changes in the human sex ratio at birth, defined as the percentage of newborn boys has been associated with the presence of air and water pollutants, but are not predictably linked with seasonality or weather.
New Delhi (India), Nov 28 (ANI): Women who get pregnant in old age generally suffer changes in the placenta, which in turn, means that baby boy being born to such mothers are more likely to develop heart problems later in life, a new study has found.
Washington D.C. [USA] Sep 23 (ANI): Turns out, brains of baby boys born prematurely are affected differently and more severely than premature infant girls' brains, a new study has revealed.