New research reveals that ancient workers at Kvemo Bolnisi were smelting copper, not iron, using iron oxide as a flux, suggesting that early copper smelters played a crucial role in the development of iron metallurgy.
Scientists reveal groundbreaking findings on Mars' red color, linking it to a water-containing mineral called ferrihydrite. Explore how this discovery may reshape our understanding of Mars' history and habitability.
New research challenges the previous belief on how Mars turned red, suggesting it might have been a blue ocean world in the past. Find out how the planet's red hue could be linked to its ancient history and potential for life.