Bedrock: Earth's Earliest History
Aug 19, 2026 · 55 min · 14 segments
Get caught up on Season 2! The **Eoarchean Era** covers 4 to 3.6 billion years ago, Feb 15 to March 19 on the Earth Calendar. **Highlights include**: the oldest rock on Earth (24), a dimmer Sun (28)…
Dylan WilmethHost