The American birthrate has fallen to its lowest rate in history. This has caused consternation in the political class: A falling rate can eventually lead to too few workers to sup ...

The nation’s birthrate — that is, the number of live births per 1,000 people in a given year — is down by more than 25 ...

Tao: Today there are a lot of very tedious types of mathematics that we don’t like doing, so we look for clever ways to get ...

About this research This study is Pew Research Center’s latest effort to explore the landscape of teens and technology today. It focuses on artificial ...

"Temperature and sex ratios at birth," a new study led by researchers at the Department of Sociology at the University of ...

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