Not every family can support four children, or even the replacement rate of 2.1. President Donald Trump wants to change that.

Women in their 20s are also having fewer children. Births among women ages 20 to 24 fell from about 106 per 1,000 in 2007 to ...

A major reason for declining U.S. fertility is the drop in marriage rates. The average number of births to married couples ...

The very first thing astronaut Kellie Gerardi did when she touched back down to Earth after her first spaceflight in November ...

Sociologists who examined the CDC data said it reflects women who delayed having children in their 20s and chose to do so in ...

Public health officials issued a report casting the shockingly low birth rates in the US in sharp relief with a new report showing an ongoing declines that show few signs of rebounding .

Kavya Beheraj/Axios With more people delaying parenthood thanks to increased access to reliable birth control and fertility treatments, older moms are having more babies. Why it matters: Although it's ...

Journalist Katherine Stewart charts the rise of the Christian right and its influence in the Trump administration in her new ...