Overview
The planet's current abundance of life contrasts with its ancient past, when microbial forms were primary shapers. Evidence of this early life, described as Earth's oldest, remains discoverable today.
Research Context
Prior to the existence of forests, terrestrial animals, or dinosaurs, microscopic life significantly influenced planetary development. This foundational period of life leaves discernible marks in the present environment.
Findings
- Traces of Earth's oldest evidence of life are preserved in stone.
- This evidence is currently facing a risk of disappearance.
Why This Matters
The existence of readily accessible evidence detailing the planet's earliest life forms provides insight into its historical biological evolution. The noted risk to this evidence implies a potential loss of critical information regarding the planet's formative biological processes.