What Is Viral Shedding and How Does It Spread Illness?
Understand the natural process of how viruses are released from the body, often before symptoms appear or after they have resolved.
Green Hydra: Symbiosis, Hunting, and Regeneration
Delve into the biology of the green hydra, a freshwater invertebrate that partners with algae for energy and is studied for its regenerative processes.
Using Low-Dose Naltrexone for Depression: How It Works
Examine how low-dose naltrexone may help with depression by influencing the body's natural opioid system and reducing underlying neuroinflammation.
What Are Switch Therapeutics and How Do They Work?
Explore a therapeutic approach engineered to activate only in diseased cells, offering a new standard for safety and precision in genetic medicine.
Dorsal Nerve: Anatomy, Location, and Function
Dorsal nerves are a widespread system providing sensation and motor control. This article covers their anatomical pathways and functional roles throughout the body.
What Are A431 Cells? Origin and Use in Cancer Research
Explore the A431 cell line, a standard model in biomedical science. Learn how its distinct biological characteristics inform cancer research and drug development.
What Is a Standard Issue Cat? A Look at This Common Feline
The term "Standard Issue Cat" affectionately describes the common tabby. Discover the military-inspired origin of the name and the genetics behind this familiar look.
How to Identify a Retinal Detachment on a Fundus Photo
Learn to interpret the visual characteristics of a retinal detachment on fundus photography, from subtle abnormalities to distinct pathological patterns.
What Is Rimonabant and Why Was It Withdrawn?
Explore rimonabant, an anti-obesity drug pulled from the market. Learn how the science behind its weight loss effects also led to serious mental health risks.
What Is the Rete Testes? Function, Anatomy & Conditions
Understand the rete testis, a network of tubules that collects and prepares sperm for transport, and the significance of related findings, which are typically benign.
Clindamycin Resistance: Mechanisms, Bacteria & Detection
Understand the genetic changes bacteria use to evade clindamycin and the clinical importance of identifying this resistance to guide effective treatment.
Anosognosia and Dementia: When a Loved One Lacks Insight
When a loved one with dementia lacks awareness of their condition, it's often a brain symptom, not denial. Understanding this changes how you provide care.
Ischemic Hepatitis: Causes, Symptoms, and Treatment
Explore ischemic hepatitis, an acute liver injury that signals a broader systemic crisis rather than a primary disease originating within the liver.
What Was Darwin’s Dilemma and How Did Science Solve It?
A key puzzle that challenged Darwin's theory was the sudden appearance of animal life. Learn how modern science filled the gaps in the fossil record and refined our understanding of evolution.
Abnormal Heart Sounds: Causes and What They Mean
Not all irregular heart sounds are cause for concern. Learn how variations in your heartbeat relate to the heart's structure and overall function.
How Trilobite Eyes Worked and What They Reveal
Explore the unique mineral-based eyes of trilobites, which evolved sophisticated solutions to optical physics and reveal their life in ancient seas.
Citalopram Sexual Side Effects & How to Manage Them
While citalopram is effective for mood, its impact on sexual wellness is a common concern. Learn about navigating this side effect with your healthcare provider.
What Are the Multiple Myeloma Diagnosis Criteria?
Learn how a multiple myeloma diagnosis is confirmed by synthesizing results from various tests according to established clinical guidelines.
Sclerochoroidal Calcification: Causes, Diagnosis & Management
Sclerochoroidal calcification is a benign finding of calcium in the eye, often discovered incidentally and managed by observation while assessing systemic health.
What Does It Mean When a Prescription Says Rx Limited?
Understand the meaning behind an "Rx limited" prescription. It's often a result of your doctor's clinical judgment, regulatory oversight, or insurance guidelines.