No, activity and expression are always local. Exclusively. There are no global l... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		dayvigo 9 months ago \| parent \| context \| favorite \| on: Dopamine signals when a fear can be forgotten No, activity and expression are always local. Exclusively. There are no global levers.

immibis 9 months ago [–]

I'm pretty sure there are things that affect the brain globally... nutrient availability? Oxygen availability? Sledgehammers?

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact