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.
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.
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.
Rilonacept: Uses, Side Effects, and Mechanism of Action
Learn how the biologic therapy rilonacept offers a targeted approach to managing inflammation by neutralizing a key signaling protein in the immune system.
What Is Interspecific Competition in Biology?
Learn how competition between different species for shared resources is a fundamental interaction that shapes ecological communities and drives evolutionary change.
Pectus Excavatum in Women: Concerns and Considerations
Pectus excavatum presents unique challenges for women. This guide covers the specific physical, psychological, and life-stage considerations for female patients.
How to Increase Albumin Levels: Diet, Causes, and Treatment
Learn how managing underlying health conditions and making specific nutritional choices can help restore and maintain this important blood protein.
Belatacept: Uses for Kidney Transplant and Side Effects
Belatacept offers an alternative to traditional anti-rejection therapy, aiming to preserve long-term kidney health while managing its distinct safety profile.
What Is Probiotic Toothpaste and How Does It Work?
Unlike toothpastes that clean surfaces, probiotic toothpaste aims to rebalance your mouth's natural ecosystem to support long-term oral wellness.
Moral Reasoning: The Science of Right and Wrong
Discover the science behind our moral judgments. This overview examines how our brain, development, and social factors combine to shape our sense of right and wrong.
A Picture of a Synovial Cyst on the Spine Explained
Discover how age-related changes in spinal facet joints can lead to the formation of fluid-filled synovial cysts and understand their impact on nearby nerves.
The Flint Water Crisis: Causes, Effects, and Current Status
An examination of how institutional failures and infrastructure neglect in Flint, MI, created a years-long public health disaster and eroded community trust.
Suicide Ideation: What It Is & How to Find Support
Experiencing suicidal thoughts can feel isolating. This guide offers a compassionate look at the experience and outlines clear pathways to safety for you or a loved one.