Clownfish avoid anemone stings by lacking sialic acid in their mucus. This prevents anemones from recognizing them as prey.

Clownfish are one of the most distinctive and popular saltwater pet fish. These cute little marine creatures got a massive ...

For years it has cost much less to catch and ship wild-caught clownfish than to raise the fish in captivity. Breeding them in tanks presents certain challenges—getting the larvae to feed ...