Adult blue tang fish swimming in captivity at the UF/IFAS Tropical Aquaculture Lab. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert!

The blue tang exemplifies why saltwater fish are so difficult to breed, Ohs said. Each fish has unique breeding needs, especially in terms of food. On reefs, marine fish thrive on live zooplankton ...

Father is aided in his quest by Dory (top), a blue tang fish with no short-term memory. Marlin (right), a clownfish, travels to Sydney to find his son after the two are separated. Father is aided ...