Scientists have captured 1.4-billion-year-old air bubbles, revealing something totally unexpected
Rania Hadid
Published on January 12, 2026
Indian Defence Review
A team of scientists has captured and analyzed ancient air trapped in rocks for over 1.4 billion years, revealing surprising details about Earth’s early atmosphere. The study, published in Proceedings of the National Academy of Sciences (PNAS), opens a new window into a time long before complex life emerged, offering clues about how the planet’s climate and biosphere evolved.







