Her study on the python heart appeared in the journal Science, and she joins us from Killarney, Ireland, where she was nice enough to interrupt her vacation to come on to the program. Welcome.

Although the increase in heart mass seen in the mice isn't as large as the python experiences, it's still over 10 percent, about what you might expect from an exercise program. But the authors ...

Her study on the python heart appeared in the journal Science, and she joins us from Killarney, Ireland, where she was nice enough to interrupt her vacation to come on to the program. Welcome.