Fish are among the most unique and fascinating groups of animals that can be found swimming and inhabiting both freshwater ...

This biodiversity is remarkable not only for its breadth but for the fascinating adaptations its ... protected five southeastern fish species and was moving forward on protection decisions for no ...

The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer ...

Unexpectedly, a history of past exposure also seemed not to spur adaptation ... of zooplankton — a critical food source for ...

saltwater versus freshwater habitats, the fish life cycle, and adaptations that fish have developed to aid in their survival. Included in the unit plan are five days’ worth of comprehensive ...