LifeWalking shark found in Papua New Guinea is new to scienceHemiscyllium dudgeonae is the tenth recorded species of walking shark, which use their pectoral fins to move across reef flats, and its limited range means it may be at high risk of extinction News
EnvironmentFirst test of CO2 removal with green sand finds no harm to marine life Adding olivine to the ocean could remove CO2 from the atmosphere, and a pilot project in New York state found no signs of adverse effects on seafloor organisms News