Fish Will Start Losing Sense of Smell as Carbon Dioxide Levels Rise, Study Finds Rising carbon dioxide levels will impair the animals’ ability to sense odors, change their behavior and alter gene expression, the study showed. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Nonfiction: A Reckoning With an Imperfect Science in ‘Blue Dreams’Supergiant NINE BILLION light years away is the furthest star ever discoveredThe Story Behind Japan’s Bathing MonkeysLyrid meteor shower 2018: When is the meteor shower and how to see the Lyrids this monthIs there life on Venus: SHOCK discovery finds alien life might exist in Venus’ cloudsNow Read This: Discussion Questions for the PBS NewsHour-New York Times Book Club’s April Pick: ‘The Death and Life of the Great Lakes’