The Shedd Aquarium is raising a group of critically endangered sunflower sea stars. When they arrived a year ago, researchers could only see them under a microscope. Now, the orange-brown sea stars have grown to two inches in diameter.
Chicago aquarium raises group of critically endangered sunflower sea stars
The Shedd Aquarium is raising a group of critically endangered sunflower sea stars. When they arrived a year ago, researchers could only see them under a microscope. Now, the orange-brown sea stars have grown to two inches in diameter.