# Inhaling CO2 may help damaged nerves regrow

A New Scientist report highlights research suggesting that inhaling carbon dioxide may restore nerves’ ability to regrow. If confirmed, the approach could offer a new strategy for treating nerve damage, though it appears early-stage.

**Importance:** 3/5

## Sources

### Science
- [New Scientist](https://www.newscientist.com/article/2596332-inhaling-co2-rescues-nerves-ability-to-regrow/?utm_campaign=RSS|NSNS&utm_content=home&utm_medium=RSS&utm_source=NSNS) — Thu, 29 Oct 2026 12:00:00 +0000