TIL that the world’s oldest mouse, Yoda, reached the age of 4 years in a pathogen-free environment at the University of Michigan, living with his cage mate Princess Leia. 100-year-old people are much more common than 4-year-old mice.”, said his lab director.

Read the Story

Show Top Comments

Wouldn’t last 15 minutes outside in an Ann Arbor winter


When 4 years old you reach, look this good you will not.


Mr. Jingles lived more than 60 years. Amateur.


Yoda and Leia, interesting duo!


Why? How? What was the research about? A mouse-longevity-serum? So many questions so many possibilities!