Near-future CO<sub>2</sub> levels impair the olfactory system of a marine fish

Near-future CO2 levels impair the olfactory system of a marine fish

Near-future CO<sub>2</sub> levels impair the olfactory system of a marine fish, Published online: 23 July 2018; doi:10.1038/s41558-018-0224-8

Marine fishes exposed to elevated CO2 levels can have altered responses to sensory cues. Research now reveals a physiological and molecular mechanism in the olfactory system that helps to explain this altered behaviour under elevated CO2.