This 600-Year-Old Coral Is Revealing Important Secrets About The Past

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/08/ancient_coral_fiji-1.jpg" alt="fiji coral"/>
It knows stuff.

https://www.sciencealert.com/this-600-year-old-coral-is-revealing-important-secrets-about-the-past