Clownfish in Papua New Guinea are temporarily shrinking in response to heat stress caused by climate change, a new study found. Here's how that might help them deal with warmer water temps.

By Jack Guy, CNN (CNN) — Clownfish, a small orange and white species made famous by the “Finding Nemo” movies, have been found to shrink in order to ...

They found that some clownfish, which are only 3 inches long on average, shrank as the water's temperature increased – and that those that did shrink increased their chances of surviving the heat ...