Known for their vibrant colors and flowing fins, bettas are low-maintenance and ideal for small tanks. Small and striking, ...

The blue marlin is on display at Hintze Hall ... The 13ft (4m)-long fish was discovered at Freshwater East in September last year, and initially thought to be a swordfish. But Oliver Crimmen ...

Fish like the bubblegum-pink Anthias or the midnight-blue Purple Tang ... Fish swim inside the freshwater aquarium that is part of “Wonder of Water” at the Shedd Aquarium.