Imagine living your whole life in a plastic box, then suddenly stepping into the great outdoors. That’s what happened to lab mice, and it totally changed them! Their anxiety melted away, they acted more social, and even their immune systems got a boost. Turns out, decades of mouse research might be missing the real story—because a little fresh air and freedom makes all the difference. Makes you wonder what we’re missing when we stay cooped up, right? #Science #ScienceNews #MentalHealth