Earth’s acid test: When did ocean acidity allow life to commence?

Scientists at Yale and in Singapore have devised what may be the ultimate acid test—a comprehensive model for estimating the origins of Earth’s habitability, based in part on ocean acidity. Scientists at Yale and in Singapore have devised what may be the ultimate acid test—a comprehensive model for estimating the origins of Earth’s habitability, based in part on ocean acidity. Earth Sciences Phys.org – latest science and technology news stories