Earth Shock discovery reveals deep sea nodules are a source of oxygen Sea-floor nodules raise oxygen levels in the deep ocean, suggesting they may have a valuable role in ecosystems and adding to concerns about the impact of deep-sea mining NewsFree
Life Culling predatory starfish conserves coral on the Great Barrier Reef Targeted culling of crown-of-thorns starfish has resulted in parts of the Great Barrier Reef maintaining and even increasing coral cover, leading researchers to call for the programme to be dramatically scaled up NewsFree