Learn how to recognize different types of mice. Rodents — that vast class of mammals characterized by prominent front ...

To explore this question, the researchers crossed two different mouse species by creating zygotes that had the nuclear material and cytoplasm from both male Mus domesticus mice and female Mus ...

Interestingly, the offspring looked quite different from either parental species. “Mules are the offspring of a horse and a donkey, and you can see that they’re sort of in between the two parent ...