Geology


Lost Lemuria resurfaces: Indian-Ocean zircons revive legend of a sunken continent

Study finds 3-billion-year-old crystals on Mauritius tied to hidden microcontinent “Mauritia,” supporting 19th-century legends of a lost land beneath the Indian Ocean.

 Lost Lemuria resurfaces: Indian-Ocean zircons revive legend of a sunken continent. Illustration.

Unveiling Zealandia: How magnetic data revealed Earth's hidden eighth continent

Magnetic data and geochronology reveal the submerged continent's geological history.

 Coral sea topography.

Ancient stromatolites reveal volcanic ammonium supported early life

Dr. Ashley Martin: "A large ammonium reservoir would have been very beneficial for early life, providing the nitrogen source needed for biological processes to occur."

 Ancient stromatolites reveal volcanic ammonium supported early life before the Great Oxidation Event.