About 2 to 5 percent of newborn boys have undescended testicles at birth. Usually, the testicles descend on their own by the time the child is 6 months old.

Many pregnant women take prenatal supplements. Some contain iron while others may not. The amount of iron a woman needs during pregnancy is important to discuss with her care provider.

Most people associate health problems from smoking with the lungs. But smoking is linked to other health issues as well, like hearing loss — even for babies exposed in the womb.

With all the changes happening to a woman's body during pregnancy, a glass of wine may seem enticing. The debate continues about whether a small amount of alcohol will hurt the baby.

The typical age for having children ranges from about age 20 to age 35. Many women who are older and younger have children, though. Does their age matter to their pregnancy?

When a woman becomes pregnant, her health affects her and her baby both. Being overweight or obese can also play a part in how a woman's pregnancy goes.

Being overweight while pregnant can increase several health risks. But after you have your baby, it's not too late to try to lose the pounds if you want to have another.

One decision pregnant women must make is how much to test for possible disorders in their baby. More tests with fewer risks are becoming available for conditions like Down syndrome.

Mom’s and dad’s habits, decisions and finances generally influence their offspring’s future. Childhood obesity, which is especially high among blacks and Latinos, also is a problem often shaped by parental choice and circumstance.

A baby's first few years involve reaching several motor development milestones. One of these is rolling over. But have changes in sleep guidelines affected when kids first roll over?