When reefs go bad, one of the first things to disappear is anemones—and their clownfish. "They're a really good indicator group," Allen says. Besides spurring demand for clownfish, Finding Nemo ...

The beloved Disney movie "Finding Nemo" got one not-so-minor detail about clownfish completely wrong. Father and mother clownfish are tending to their clutch of eggs at their sea anemone when the ...

Marlin, an anxious and over-protective clownfish, lives in the Great Barrier Reef with his kid Nemo, who longs to explore the world beyond their anemone home. But when Nemo is captured and taken ...