The seas in which corals and other calcifying species dwell are turning acidic, their pH slowly dropping as Earth's oceans acidify in response to increased carbon dioxide...
Corals: Storehouse for Temperature DataLast Updated on 2012-05-07 at 18:16
Corals are marine animals that form external skeletons (exoskeletons) of calcium carbonate (CaCO3). Colonies of corals produce reefs in clear, shallow waters. These animals... More »