Although frogs and fish may appear similar from the water’s surface, they have many differences that make them easy to distinguish with a trained eye. Fish typically spend all of their lives in water.

If you liked this story, share it with other people. California’s green sturgeon and white sturgeon face numerous threats from dams, harmful algal blooms and overfishing. White sturgeon are highly ...

Elementary students in Eugene, Oregon, are raising Chinook salmon from eggs to fry in their classrooms. The "Fish Eggs to Fry" program teaches students about the salmon life cycle and their endangered ...