# Natural experiments confirm phytoplankton removes carbon

Researchers have used natural experiments to demonstrate that phytoplankton effectively removes carbon dioxide from the atmosphere. This finding supports the potential of ocean-based carbon removal as a climate change mitigation strategy, though scalability and ecological impacts remain under study.

**Importance:** 4/5

## Sources

### Technology
- [Hacker News](https://www.onepercentbrighter.com/p/natural-experiments-prove-feeding) — Sun, 19 Jul 2026 14:51:57 +0000