Ximena Castro

How Bird Sex and Reproduction Actually Works

Melopsittacus Undulatus: The Budgerigar

What Your Guinea Pig’s Urine Color Is Telling You

A Predator’s Mouth: Defining Jaws, Teeth, and Adaptations

Why Fat Mice Are Used in Obesity Research

How the Insect Circulatory System Functions

Mouse Sex: Distinguishing Males and Females

Horse Facial Expressions Chart: What Do They Mean?

A Deep Dive into Rat Heart Anatomy For Science

Fratricide: Its Causes, Impacts, and Complex Nature

Why Was There a Mouse With a Human Ear on Its Back?

The Stages and Science of Chicken Growth

How and When to Perform Gavage Feeding on Birds

What Is a Ventral Nerve Cord and What Does It Do?

Fowl Cholera: Symptoms, Prevention, and Management

The Star Nose Mole: Its Function, Habitat, and Diet

How Many Different Giraffe Species Are There?

What Is a Compound Eye and How Does It Work?

What Is Insular Gigantism and Why Does It Occur?

The Origin of the Thoroughbred Horse Breed