Gemological Research• October 11, 2026 • Evan Lee Salim Rethinking the Great Oxygenation: New Evidence Challenges a Cornerstone of Earth’s History Between 2.5 and 2 billion years ago, Earth underwent a metamorphosis of unparalleled magnitude. As oxygen began its…
Gemological Research• October 4, 2026 • Reynand Wu Rewriting the History of Earth’s Oxygenation: A New Perspective on Ancient Carbon Cycles Between 2.5 and 2 billion years ago, Earth underwent a metamorphosis of planetary proportions. As oxygen began its…
Gemological Research• September 26, 2026 • Rifan Muazin Rethinking the Great Oxygenation: New Research Challenges 2-Billion-Year-Old Global Carbon Theory Between 2.5 and 2 billion years ago, Earth underwent the most profound chemical metamorphosis in its history. As…