The U.S. fertility rate dropped to an all-time low to 1.6 children per woman in 2024, according to data released Thursday by the Centers for Disease Control and Prevention (CDC). The country’s ...

“Why is it that a 15 year old can walk in and buy one of these tests ... The male fertility tests typically measure sperm count or activity but offer no insight into other clinically relevant ...

Olympia oysters, whose native range runs from Baja California to southern Alaska, are being enlisted as ecological engineers ...