Modeling sulfur in the Archean atmosphere

A new study has revealed details about the composition of Earth's atmosphere during the Archean eon, which lasted from around 4 billion years ago to 2.4 billion years ago.

Ancient rocks yield clues about Earth's earliest crust

(Phys.org) —It looks like just another rock, but what Jesse Reimink holds in his hands is a four-billion-year-old chunk of an ancient protocontinent that holds clues about how the Earth's first continents formed.

Iron in primeval seas rusted by bacteria

(Phys.org) —Researchers from the University of Tübingen have been able to show for the first time how microorganisms contributed to the formation of the world's biggest iron ore deposits. The biggest known deposits – ...

Remains of man in armour found at 'Pompeii of Japan'

The remains of a high-caste man wearing armour who was buried by hot ash—possibly as he tried to calm the wrath of an erupting volcano—have been found in an area known as the "Pompeii of Japan".

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