Marvelous Microbes, Gut Goodness & Aging Adventures! (12.15.25)

Today on KidsNewsFlash, Katie explores how researchers unmask viral culprits in long COVID, Harvard's gut breakthrough in fighting obesity, the mystery behind the Indus Valley Civilization's fall, and a grad student's crazy idea leading to an aging breakthrough! 🦠🔬🏛️⏳ Tune in, learn something awesome, and have fun with KidsNewsFlash!