According to researchers, the goal of the experiment is to create organs that might be viable for humans.

LONDON — The Human Fertilization and Embryology Authority of Britain approved the creation of some human-animal hybrids for stem-cell research. Yesterday, the authority gave the go-ahead to ...

Here’s what you’ll learn when you read this story: With more than 100,000 people in need of an organ transplant in the U.S. alone, scientists have turned toward perfecting human-animal chimeras as a ...

As the power of gene editing becomes more advanced, ideas that once seemed like science fiction are rapidly becoming a possibility. Now, a leading expert on human gene engineering has warned of what ...