Australian Broadcasting Corporation: Tasmanian scientists have released ground-breaking research which shows increasing ocean acidification is deadly for Antarctica’s main food source. The team at the Antarctic Division has studied the impacts of increased levels of carbon dioxide on the shrimp-like krill. Scientists exposed the laboratory krill embryos to varying levels of carbon dioxide; from as little as 380 parts per million which is the current surface level, to 2,000 parts per million. The embryos …