Baby mice have a skill that humans want, and this microchip might help us learn it
https://www.sciencedaily.com/releases/2021/02/210225081939.htm
For their first seven days of life, they have the special ability to regenerate damaged heart tissue.
Humans, on the other hand, aren't so lucky: any heart injuries we suffer could lead to permanent damage. But what if we could learn to repair our hearts, just like baby mice?