In a study published in the journal Nature Geoscience, planetary researchers used high-resolution images and compositional data captured by orbiters to...
Dated to around 2400 BCE, the writing precedes other known alphabetic scripts by roughly 500 years, according to Johns Hopkins University’s Professor...
Researchers from the University of Tokyo and elsewhere have found pockets of living microbes in mineral-filled veins within 2-billion-year-old rock from...
Geological observations of Mars indicate a dense early atmosphere ranging from 0.25 to 4 bar of carbon dioxide. But 3.5 billion years ago, the Martian...
Near the river Tigris, outside the ancient city of Kalhu, known today as Nimrud, northern Iraq, a brickmaker once prepared a clay brick for the construction...
The newly-released map shows the locations and abundances of secondary minerals formed through interaction with water on Mars. It is based on the analysis...
In 2018, the Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) instrument onboard ESA’s Mars Express orbiter found evidence of liquid...
On Mars, phyllosilicate (clay) minerals are widespread in terrains that date back to the Noachian period, 4.1 to 3.7 billion years ago. Phyllosilicates...
Wild chimpanzees of the Sonso community in the Budongo forest, Uganda, are increasingly eating clay to supplement the minerals in their diet, says a team...
According to new research reported in the journal Scientific Reports (full paper), infertile clay in oceans of the early Earth may have been the birthplace...