Jack Davis

Why Do Fish School? The Science of Collective Behavior

How and Why Fish Use Countershading for Camouflage

Are Catfish Invasive? Species and Ecological Impacts

Do Fish Have a Pancreas and What Does It Do?

What Is a Saltwater Fish and How Do They Survive?

How Can You Tell How Old a Fish Is?

Do Salmon Die After Mating? The Biological Reasons Why

How Does a Fish Die? Key Causes of Fish Mortality

Why Does Some Water Glow When You Touch It?

What Makes a Fish a Fish? The Biological Definition

How and Why Do Alligator Gar Breathe Air?

Do We Finally Know How Eels Reproduce?

The Biology of Why Fish Can’t Swim Backwards

How Can Fish Change Their Depth in the Water Column?

Do Fish Feel Fear? What the Biological Evidence Shows

Do Catfish Have Periods? The Biology of Reproduction

Why Do Fish Need Oxygen & How Do They Get It?

What Happens If a Freshwater Fish Is Placed in Saltwater?

Are There Fish in Lakes? Why Most Do and Some Don’t

Do All Fish Have Parasites? And Are They Harmful?