![SA Mind Vol 33 Issue 5](https://static.scientificamerican.com/sciam/cache/file/3DA7C163-29C1-47A1-ABD89FDF37C745C0_source.jpg?w=300)
Volume 33, Issue 5
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Features
Guardians of the Brain
The nervous and immune systems are tightly intertwined. Deciphering their chatter might help address many brain disorders and diseases
Mass Shootings Leave Lasting Psychological Wounds
Tragedies such as the ones in Uvalde, Tex., and Buffalo, N.Y., can lead to major depression, PTSD and other lingering mental distress among survivors