Earth’s earliest life forms developed ways to survive the harmful effects of arsenic to cope with dramatic changes in their environment, a new study suggests.
Cardiff University
Posted inAstrobiology (general), Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Fossils & Paleontology, Origin & Evolution of Life, Press Release
Complex Life On Earth May Have Begun Around 1.5 Billion Years Earlier Than Previously Thought
Until now, scientists broadly accepted animals first emerged on Earth 635 million years ago.