Oscar Navarro

What Are Seashells and How Are They Formed?

What Does a Baby Stingray Look Like?

What Is the Rarest Trout in the World?

Can Barnacles Kill Turtles and How Does This Happen?

Do Sharks Swim in the Bay? Common Species and Safety

Do Crabs Have Teeth & Where Are They Located?

Where Do Siphonophores Live? Ocean Depths and Habitats

What Animal Grows the Fastest in the World?

Do Fish Urinate? The Science of Aquatic Excretion

When Do Puffer Fish Puff Up and Why It Happens

How Big Is a Shark’s Tooth? From Great Whites to Megalodon

Is the Megalodon Still Alive in the Mariana Trench?

Are Mantis Shrimp Actually Shrimp?

Do Stingrays Sleep? How These Marine Animals Rest

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

How Do Eels Reproduce? The Mysterious Life Cycle

What Kinds of Animals Live in the Jungle?

Do Catfish Have Fins and Scales? A Look at Their Anatomy

What Do Anglerfish Eat? Diet of a Deep-Sea Predator

Do Fish Feel Pain From Hooks? A Biological Perspective