The US fertility rate has been trending down for decades, leaving researchers and policymakers searching for causes that may help pinpoint solutions. There have been all kinds of theories, including ...

President Donald Trump announced a new proposed rule Monday that would allow employers to provide standalone health insurance coverage for fertility benefits. The rule would create a supplemental ...

This 1935 painting by Mary Belle Williams is a portrait of Kate Sessions, the famed botanist, horticulturalist and landscape architect known as the “Mother of Balboa Park.” It is on display at the ...

The U.S. general fertility rate fell by 1 percent in 2025, reaching a new record low for another consecutive year according to latest statistics from the Centers for Disease Control and Prevention ...

The fertility rate has been falling since 2007, in large part because of a plunge among teenagers. By Sabrina Tavernise The U.S. fertility rate fell slightly in 2025, to another record low, extending ...

Add Yahoo as a preferred source to see more of our stories on Google. The Aztecs were a war-driven society with an intricate agricultural system, an advanced calendar and a complex sociopolitical ...

Originating from central and southern Mexico, the native Aztec language Nahuatl served as the principal language of the Aztec empire in the 15th century. While it's not necessarily considered ...

Thousands of years before modern religion, the people of Sumer worshipped a powerful deity they called the "Mother of All Kings." Ninhursag was the architect of life itself, a goddess of fertility ...

One of the great comeback stories in dance – with one of the longest histories – can be found right here in the Bay Area, in San Jose. On culturally significant days of the year, performers from ...

When Aztec emissaries arrived in 1520 to Tzintzuntzan, the capital of the Tarascan Kingdom in what is now the Mexican state of Michoacán, they carried a warning from the Aztec emperor, Cuauhtémoc.