Cotinine Levels: What Do the Numbers Mean?
A cotinine test provides a number, but its meaning is nuanced. Learn to interpret your result based on exposure type and personal biological factors.
Microglia Flow Cytometry: A Protocol for Analysis
A detailed method for the quantitative and phenotypic characterization of microglia from brain tissue using single-cell flow cytometry analysis.
Edible Fungus: Types, Identification, and Nutrition
A guide to the world of edible fungi, covering their nutritional benefits, culinary uses, and the essential principles for safe sourcing and enjoyment.
R-Ketamine vs. S-Ketamine: Comparing the Differences
S-ketamine and R-ketamine's distinct molecular structures result in a different balance of therapeutic potency, duration of effects, and potential side effects.
Healthcare Technology Advances and Their Impact on Medicine
Explore how modern technology is reshaping the practice of medicine, leading to more precise, accessible, and individually-tailored approaches to health.
ECG Patterns That Indicate Sudden Cardiac Death Risk
An electrocardiogram provides insight into the heart's electrical system, revealing subtle abnormalities that may signal a risk for sudden cardiac death.
What Is Energy Balance and How Does It Work?
Explore the fundamental principles of energy balance. Learn how the body manages energy from food and the complex biological systems that regulate this process.
What Causes Reduced Gray Matter in the Brain?
Discover the link between your brain's physical structure and cognitive health. Learn what affects gray matter volume and how to support its preservation.
South Atlantic Gyre: Currents, Debris, and Its Ecosystem
Examine the South Atlantic Gyre, where immense ocean circulation dictates the region's distinct biology and also governs the concentration of human-made materials.
Normalized Difference Vegetation Index: What It Is & Uses
Understand how a simple index from remote sensing data translates light reflection into a powerful measurement of vegetation health and density.
Cave Lion Size: How Big Was This Ice Age Predator?
Scientific analysis of fossil remains clarifies the true size of the Ice Age cave lion, placing its dimensions in context with modern and prehistoric felines.
Auditory Working Memory: What It Is and How to Improve It
Understand the cognitive process for retaining what you hear and discover practical techniques for strengthening this crucial skill in daily life.
Visceral Hypersensitivity: Causes, Symptoms, and Treatment
Learn how the nervous system can misinterpret normal gut sensations as pain and review the integrated approaches used to help recalibrate this response.
Prevalence of Dry Eye Disease: Causes and Risk Factors
Understand the growing prevalence of Dry Eye Disease by exploring the interplay between our biology, environment, and common lifestyle choices.
The Process of Insect Impregnation and Fertilization
Delve into the biological mechanics of insect reproduction, examining the varied evolutionary paths that ensure the continuation of their species.
Can a Dentist Tell If You Have HIV?
While a dentist can't diagnose HIV, they can identify oral health changes that reflect systemic conditions, leading to a confidential medical referral.
Oleanolic Acid Supplement: Benefits, Uses, and Safety
A guide to oleanolic acid, a plant-based compound. Understand its researched biological actions, potential applications, and important safety considerations.
Scalp Hematoma: Causes, Symptoms, and Treatment
Explore the characteristics of a scalp hematoma, a collection of blood on the head, and learn how its specific type influences monitoring and healing.
Hypothalamus and Depression: What’s the Connection?
Learn how the brain's core regulatory center, the hypothalamus, influences the biological mechanisms of depression and its impact on the entire body.
Neonatal Lupus: Causes, Symptoms, and Outlook for Infants
Learn about neonatal lupus, a rare infant condition resulting from the passive transfer of maternal antibodies, with effects that are typically transient.