🔬 Science
October 12, 2026 at 09:27 PM
Scientists uncover the 2.3-billion-year-old secret that helped keep Earth habitable
Source:
Science Daily - Top News
Scientists have uncovered a 2.3-billion-year-old secret, discovering how phosphorus recycling in ancient oceans created a self-sustaining cycle that kept Earth habitable with high oxygen levels.
science
discovery
Earth
oxygen
habitability