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

Ugly cartoon characters include some well-known names in the animation industry. But who are they? Discover some of the most ...

Researchers in China have achieved what many believed couldn't be done: they've created viable, healthy mice using genetic ...

By using genetic material from two male mice, researchers successfully created pups that survived to adulthood, offering ...

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 ...

Yoko the swell shark was born in a habitat of all-female sharks who hadn't seen a male in years. The aquarium has two ...