---
🔗 **[Scientists reverse brain aging, with a nasal spray](https://stories.tamu.edu/news/2026/04/14/scientists-reverse-brain-aging-with-a-nasal-spray/)**

> Scientists reverse brain aging, with a nasal spray
📊 14投票 · 投稿者: cybermango
🏷️ 来源: Hacker News
⏱️ 2026-07-05 08:00