Stars of the Sea” will introduce aquarium visitors to more than 20 species of sea stars from around the world.

The Adam R. Scripps Living Seas Gallery replaces the Hall of Fishes, which saw more than 12 million guests during its 30-year run.

Researchers believe marine heatwaves could be impacting fish growth patterns – and Nemo’s only getting smaller.

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