Mitochondrial Disorders: Causes, Symptoms, and Treatment
An overview of how inherited mutations affect cellular energy, explaining the varied presentations of mitochondrial disorders and current management strategies.
What to Know About the Caecilian Amphibian
Often mistaken for a worm or snake, the caecilian is a limbless amphibian with surprising biological traits adapted for its hidden, burrowing existence.
What Are the Distinct Types of Anxiety Disorders?
Learn the key distinctions between different anxiety disorders. Explore how unique symptoms, triggers, and focus separate one condition from another.
Neurotrophic Keratitis: Causes, Symptoms, and Treatment
Neurotrophic keratitis is a degenerative corneal disease where nerve damage impairs the eye's protective sensations and its ability to self-repair.
The American Pocket Shark: A Tiny, Rare, and Glowing Shark
Recently identified from a single specimen, the American pocket shark is a tiny deep-sea species that emits a glowing fluid from unique pocket glands.
Valonia Ventricosa: The Giant Single-Celled Bubble Algae
Discover the unique biology of Valonia ventricosa, a single-celled alga that is both a model for scientific study and a challenge for aquarists.
What Causes Yellowish Semen and Should You Be Concerned?
Understand the factors that can influence semen color. Learn to distinguish between common, benign variations and signs that warrant medical attention.
HCM in Cats: Causes, Symptoms, and Management
Understand feline hypertrophic cardiomyopathy, a common yet often hidden heart condition. Learn about the path from veterinary diagnosis to long-term health management.
What Exactly Does THC Do to the Human Brain?
THC alters brain function by mimicking the body's own compounds. Learn how this process impacts perception, reward systems, and long-term cognitive health.
Aspergillus Flavus: Health Risks and Prevention
Learn how a common fungus, *Aspergillus flavus*, transitions from a natural organism to a health risk through food contamination and how to manage exposure.
What Is Moto Metabolism and How Does It Fuel Movement?
Explore how your body generates energy for physical motion, from the immediate fuel for a muscle contraction to the lasting metabolic effects after activity.
COVID Immunity: How It Works and How Long It Lasts
Understand how your immune system builds lasting protection against COVID-19, even as the virus evolves and initial defenses change over time.
Lung Fissures: Their Anatomy, Function, and Variations
Understand the role of lung fissures, the normal anatomical folds that allow the lungs to move and serve as important landmarks in medical imaging.
What Is a Tenodesis Grasp and How Does It Work?
Explore the tenodesis grasp, a biomechanical principle where wrist movement creates a functional grip to assist with daily tasks and independence.
Sella Turcica: Its Function and Associated Conditions
Understand the sella turcica, a key structure protecting the pituitary gland, and its connection to hormonal regulation, vision, and neurological health.
What Are Proteoglycans and What Is Their Function?
Learn how proteoglycans support tissue health, acting as both structural components for hydration and crucial regulators of cellular signaling.
What Is PI3K? A Key Pathway in Health and Cancer
The PI3K enzyme acts as a central communication system in our cells, regulating the delicate balance between normal biological function and disease.
Luteolin: Benefits, Food Sources, and Supplementation
An evidence-based look at the flavonoid luteolin, exploring its antioxidant functions and how to approach its intake through common foods or supplements.
What Are the Current Hypertension Guidelines?
Understand the clinical standards for high blood pressure, from the numbers that define a diagnosis to how treatment is tailored for each individual.
Hematocrit vs. Hemoglobin: What’s the Difference?
Understand the distinct roles of hematocrit and hemoglobin. One reflects red blood cell volume, while the other measures their oxygen transport capability.