An infant with a fatal genetic disease has survived past the age of 2 with no signs of the condition, thanks to treatment started in the womb.

Silicon Valley elites are quietly appointing themselves ancestors of the future. As American fertility rates continue to hit record lows — well below the “replacement rate” from one generation to the ...

People who have one of several well-documented medical conditions do not have only XX or XY chromosomes, which typically correspond with female and male sexes, respectively. Those conditions include ...

“It is the policy of the United States to recognize two sexes, male and female.” “‘Female’ means a person belonging, at ...

The president’s executive order signaled an intention to narrowly define the sexes, but experts say he is oversimplifying the ...

Google searches exposed me to varying implications ranging from common to extreme, like Klinefelter syndrome (in which people have XXY chromosomes) and higher risk of diabetes, autoimmune ...

Google searches exposed me to varying implications ranging from common to extreme, like Klinefelter syndrome (in which people have XXY chromosomes) and higher risk of diabetes, autoimmune disorders, ...

Maintaining adequate blood sugar control is important for the health of the mother and baby. Genetic testing can be used to identify certain forms of diabetes that are monogenic, meaning that they are ...