Katarina Visser

What Eats a Sea Star and How Do They Survive?

How Did Megalodon Sharks Go Extinct?

Can a Fish Get Drunk? The Biology of Aquatic Intoxication

Why Are Dolphins Pink? The Scientific Answer

Do Orcas Harm Humans? A Look at Wild vs. Captive Attacks

What Eats Hammerhead Sharks? Their Predators and Defenses

When Do Lobsters Molt? The Biological Process

What Do Catfish Actually Eat in a Lake?

How Fast Does a Hammerhead Shark Swim?

Why Can’t Octopuses Live in Freshwater?

How Does Pollution Affect Sea Turtles?

How Common Are Sharks in Hawaii? Species & Encounters

What Are the 3 Ocean Zones and the Life Within Them?

What Is a Garfish? Species, Habitat, and Characteristics

How Many Fish Are in the Ocean? A Scientific Estimate

Why Don’t Wild Orcas Attack Humans?

When Is Jellyfish Season & Where Does It Occur?

Is a Leech a Parasite? A Scientific Explanation

Are There Whales in Loch Ness? A Scientific Explanation

How to Know If a Shark Is Near: Key Warning Signs