Fish

A fish (PL: fish) is an aquatic, craniate, gill-bearing animal that lacks limbs with digits.

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How many fish constitute a school?

Fish fed to farmed salmon should be part of our diet, too, study suggests

Oregon Fish & Wildlife expert says quagga mussels will be catastrophic for fish and water systems

Sleep-wake rhythm: Fish change our understanding of sleep regulation

Evolution Has Ground to a Virtual Stop in These Bizarre 'Living Fossil' Fish

Unlocking the energetic secrets of collective animal movement: How group behavior reduces energy costs in fish

Even very low levels of pesticide exposure can affect fish for generations

Unveiling Evolution’s Secrets: Scientists Discover Mathematical Connection Between Chickens, Frogs, and Fish

How an Icelandic scheme aims to use fish entirely and eliminate waste

What Would Happen if All The Fish in The Ocean Disappeared?

Wild Hypothesis Suggests Insect Wings Arose From Gills

Fish display distinct individual behaviours when swimming to find food

See the last half moon of 2023 swim with the fish of Pisces tonight

Swimming together lets fish move faster while expending less energy

Can you change a chicken into a frog, a fish or a chameleon?

All the Fish We Cannot See

Fish Pass the Mirror Test. Here’s What That Means.

Two fins are better than one: Fish synchronize tail fins to save energy

How the fish got its shoulder

Why don’t fish have tonsils? They have a good alternative, study suggests