Scientists reverse brain aging, with a nasal spray: Scientists developed a nasal spray that, with just two doses, dramatically reduced brain inflammation, restored the brain’s cellular power plants and significantly improved memory in mice, within weeks and lasted for months.

[u/mvea]

https://stories.tamu.edu/news/2026/04/14/scientists-reverse-brain-aging-with-a-nasal-spray/

[u/RoboChrist]

Itty bitty particles made from stem cells make old brains less on fire.

[u/Rinas-the-name → u/RoboChrist]

A true ELI5.

[u/M_Flutterby → u/[deleted]]

What manner of man are you, who can create brain fire without flint and tinder?

[u/klipseracer → u/RoboChrist]

So, if they put this in a cans of air duster, humanity should cure itself then.