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 ...

What ethical quandaries would arise if we blurred the lines between humans and animals through genetic engineering? Trump administration settles with Maine over funding freeze after dispute over trans ...