🇦🇺 1.7-Billion-Year-Old Fossils Reveal How Oxygen May Have Shaped Complex Life
September Scientists studying ancient rocks from northern Australia have uncovered more than 12,000 microscopic fossils, providing new evidence about the...
Ancient Earth
Billion-Year-Old Earth Mystery: Ancient Carbon Signal May Have Had a Local Origin
Scientists have uncovered new clues about a mysterious chemical signal preserved in rocks that are around two billion years old,...
