A genetic change that boosts a cell's aerobic capacity while also protecting it from excess stress could explain how horses became such powerful athletes, according to a new study in Science.

On Tuesday, Colossal announced that its scientists have simultaneously edited seven genes in mice embryos to create mice with long, thick, woolly hair. They nicknamed the extra-furry rodents as the ...

A chimera is an organism with two different genetic materials or DNA, often resulting in unusual physical characteristics and ...

You are more like a mouse than you might think! Today, scientists are creating models of human genetic disease using mice, flies, worms, and other animals. But what do these models reveal about us?