A new study shows that orange clownfish can reduce their body size when water temperatures are unusually high.

Dory, one of the best known Pixar characters from "Finding Nemo" and "Finding Dory," can be found in coral reefs. Here's what kind of fish she is.

Here's what kind of fish she is. Dory, one of the best known Pixar characters from "Finding Nemo" and "Finding Dory," can be found in coral reefs. Watch Party Newsletter What to watch Win $100 ...

Dory, one of the best known Pixar characters from "Finding Nemo" and "Finding Dory," can be found in coral reefs. Here's what kind of fish she is.