A gene-edited mouse with two male parents has survived to adulthood, pushing new progress on stem cell research.

President Trump’s executive order recognizing only two sexes — male and female — includes language that is biologically ...

Scientists in China have manipulated embryonic stem cells to create laboratory mice with two male parents that managed to ...

Earlier attempts using ovarian organoids have failed to produce a viable bi-paternal mouse due to abnormalities in the ...

Chinese scientists have successfully created the first healthy mouse with two biological fathers, a breakthrough in genetic ...

A team of stem cell scientists have successfully used embryonic stem cell engineering to create a bi-paternal mouse -- a mouse with two male parents -- that lived until adulthood. Their results ...

President Trump issued an executive order declaring that the U.S. government would only recognize a person’s sex assigned at ...

Researchers use CRISPR to overcome seemingly insurmontable reproductive barriers — but that doesn't mean this could work for ...

“Under Trump's executive order, every single person in America is now legally classified as female.” President Donald Trump issued an executive order defining the terms "male" and "female" based on ...

In the intricate science of reproduction, the creation of offspring has long relied on the union of sperm and eggs, whether ...

Scientifically inaccurate wording in the order attempts to erase both trans and reproductive rights, experts say ...

Trump’s executive order on “Gender Ideology Extremism and Restoring Biological Truth to the Federal Government,” intended as ...