Katarina Visser

What Are Coral-Eating Fish and How Do They Impact Reefs?

The Tiger Pufferfish: A Dangerous Culinary Delicacy

What Makes a Hammerhead Shark’s Side View Unique?

Radiolarians: What They Are & Why They Matter

Crab Exoskeleton: Anatomy, Functions, and Molting

What Is Bamboo Coral and Why Is It Important?

Anguilla Japonica: The Endangered Japanese Eel

Sashimi and Sushi Fish Identification for Diners

The Evolution of the Whale Shark: A Gentle Giant’s Journey

Low Light Corals for a Thriving Aquarium

Turquoise Killifish: A Model for Human Aging and Biology

Otoliths in Fish: What They Are and What They Reveal

Yangtze Finless Porpoise Population: Decline and Recovery

The Giant Blue Whale: Earth’s Largest Animal

What Is an Octocoral? Anatomy, Types, and Habitat

Threadfin Fish: Species, Habitat, and Uses

Mediterranean Monk Seal: An Endangered Species

What Is a Turtle Excluder Device and How Does It Work?

The Frilled Shark: A Living Fossil of the Deep

Sponge Fish: The Fish That Live Inside Sponges