Fish

Fish are vertebrates (vertebrates have backbones) that live in water. They breathe using special organs called gills.

Fish GPS? Scientists find goldfish go farther next to certain

Do Fish Feel Pain?

Do fish have good memories or are they forgetful?

Best Fish High in Omega-3s

New rainbow-colored fish lives in the ocean's 'twilight zone

Deep sea scientists find strange, transparent fish on ocean

Is there really no such thing as a fish? - Discover Wildlife

How Do Fish Schools Work? - JSTOR Daily

Fish species, Fishing

5 Ways to Know Your Fish Are Happy and Healthy

Researchers solve mystery of deep-sea fish with tubular eyes and

Never-before-seen fish found more than 3 miles under the sea

Eating just one freshwater fish is like drinking a month's worth