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. The new ...

How well can current assets cover current liabilities? Reviewed by Amy Drury The acid-test ratio (ATR), also commonly known as the quick ratio, measures the liquidity of a company by calculating how ...

Certain species of corals have been discovered living in the surprisingly acidic waters of the Caribbean's submarine springs, areas thought inhospitable to corals, a new survey has found. However, ...