African Killfish Can Put Aging On Pause

African killfish can put aging on pause. The African turquoise killifish might not live long but, during development, it will stop growing and wait for better, wetter living conditions if it needs to.

https://www.discovermagazine.com/planet-earth/african-killfish-can-put-aging-on-pause-do-they-hold-the-secrets-of?utm

(Photo courtesy of Itamar Harel)