Fragments of a partial skull unearthed in a cave in northern Spain have revealed a previously unknown population of ancient ...

All U.S. population growth in 2022-23 happened because of immigration, not births, the first time that’s occurred since 1850, ...

Immigration was the sole driver of the United States' population growth in a single year for the first time since records ...

The Biden administration’s immigration legacy is facing intense scrutiny as new allegations suggest officials “cooked the ...

An alarming new study shows the overall population of butterflies is declining sharply. NBC News' Maya Eaglin spoke with ...

According to Mayor Sal Panto, recent census data show that for the first time in 50 years, the population is expanding.

Caregivers lacking respite and support, seniors who need more age-friendly infrastructure and financial security – will ...

The population wintering in central Mexico's forests occupied 4.42 acres, up from 2.22 acres during the previous winter.

As Indiana anticipates slow population growth in the coming years, small cities and towns in rural Indiana are pushing ...

China will provide childcare subsidies and make preschool education free as it tries to boost the country's declining ...

Minnesota's moose population appears to have stabilized, according to the Minnesota Department of Natural Resources. The ...