Geology

4.3-magnitude earthquake strikes the Gerash area in southern Iran

The tremors were felt in Fars province. Many residents rushed out of their homes, and some shared videos on social media.

Gerash in Southern Iran.
Madagascar's new military ruler, Colonel Michael Randrianirina, speaks after being sworn in as president on Friday taking over from Andry Rajoelina following a coup that ousted him, at the constitutional court in Antanariv , Madagascar, October 17, 2025

Massive emerald gemstone found in Madagascar's presidential palace

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McDonough Meteorite: 23-Gram Visitor Older Than Our Planet Blasts Through Family Roof

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

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


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.