(CNN) — Scientists in Australia have successfully produced the world’s first kangaroo embryo through in vitro fertilization, or IVF, a feat they hailed as a “ground-breaking achievement ...

Lead researcher Dr Andres Gambini explains kangaroos were chosen for IVF because of their abundant population. Photo shows New Year's Weather: Dark grey storm clouds over a green forested area ...

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 ...