If mice ever wonder what it's like to experience the world as a rat, some are now able to live that dream, at least when it ...

Now, using similar methods as the mouse-rat hybrid, scientists have produced the first human-pig hybrid embryo, which is more difficult than you might think. Getting cells from one species to ...

“This jump in phenotype that we see here in the true hybrid mice, in my view, represents a potential step for evolution,” said Horvath. “And these findings give us new questions to pursue in evolution ...

The researchers implanted rat ovaries under the renal capsules of immunodeficient mice and confirmed their viability. Then, they administered hormones related to oocyte development and succeeded ...

To explore this question, the researchers crossed two different mouse species by creating zygotes that had the nuclear material and ... and you can see that they're sort of in between the two parent ...