The mice were either exposed to filtered free air or the ... Researchers say exposure to two liquid ingredients was tied to the changes (Getty Images/iStock) Vaping may alter a baby’s skull shape ...

In a scientific milestone, baby mice have been born from eggs made out of male mouse cells, meaning that the offspring have two fathers and no mother. Researchers from the Osaka University and ...

In a study published in March 2023, scientists in Japan created baby mice with two fathers for the first time. (Photo by Koichi Kamoshida/Getty Images) ...

Getty Images Scientists at Osaka University in Japan have just created baby mice with two dads. That’s right: these mice have two parents, and both parents are males.

By turning male mouse stem cells into female cells in a lab, scientists have created baby mice with two fathers for the first time. About 1% of the mouse embryos grew into pups.

In a study published in March 2023, scientists in Japan created baby mice with two fathers for the first time. (Photo by Koichi Kamoshida/Getty Images) ...

For the first time, scientists have created baby mice from two males. This raises the distant possibility of using the same technique for people — although experts caution that very few of the ...