What Is Remote PPG and How Does It Work?
Discover how camera-based technology measures physiological signals without contact by analyzing subtle changes in skin tone captured in a standard video feed.
UPR Genes: The Master Genes of Cellular Quality Control
A sophisticated genetic program serves as a cell's core quality control, managing protein integrity to preserve balance and prevent system-wide dysfunction.
Evolution in India: From Geology to Genetics
Explore the deep-time processes that shaped the Indian subcontinent, revealing the distinct evolutionary story written in its land, life, and human ancestry.
What Is Food System Resilience and Why Does It Matter?
A resilient food system is crucial for stable food access. This overview explores the principles and practices that help our food supply withstand and adapt to modern challenges.
Active Gels: How Materials Generate Movement and Change
Understand a class of materials designed to autonomously move and change by converting internal energy into mechanical force for advanced functions.
PFAS Bioremediation: How Microbes Clean “Forever Chemicals”
Learn how researchers are harnessing microorganisms to break down 'forever chemicals,' a complex but promising approach to remediating persistent pollutants.
How a Heart Works: Anatomy, Pumping Action, and Beat
Delve into the heart's function, explaining how its physical design and electrical system create the coordinated pumping action that moves blood.
How Developmental Plasticity Influences Evolution
Learn how the environment shapes individual development and how this interaction guides the long-term evolutionary trajectory of a species.
What Are Ultrasound Phantoms and How Are They Used?
Explore how precisely engineered, tissue-simulating phantoms are fundamental to validating ultrasound systems and refining practitioner proficiency.
Lignin Valorization: Turning Waste into Valuable Products
Unlocking the chemical potential of lignin, an abundant renewable resource, offers a pathway to sustainable materials and improved biorefinery value.
What Is a Pulvinus? The Joint That Lets Plants Move
Discover the cellular mechanics behind active plant movement. A specialized, joint-like structure allows leaves to shift for light, water, and defense.
What Is the Human Gut and How Does It Work?
Understand the human gut's functions beyond digestion, exploring its integrated systems and the symbiotic relationships that contribute to overall health.
Prenatal Hypoxia: Causes, Impact, and Prevention
Gain insight into the critical process of fetal oxygenation, the factors that can disrupt it, and the approaches used for monitoring and care.
What Is a Decarboxylation Reaction and How Does It Work?
Learn how the removal of a carbon dioxide molecule is a fundamental process that underpins both cellular energy and practical chemical transformations.
What Is the Function of Spinal Interneurons?
Discover how spinal interneurons function as the spinal cord's processing hubs, modulating sensory signals and shaping motor output for coherent action.
Carnitine: Its Function, Sources, and Side Effects
Learn about carnitine, a compound vital for turning fat into cellular energy. This guide clarifies its natural role versus its use as a popular supplement.
Cardiac Channelopathy: Causes, Symptoms, and Treatment
An overview of how inherited flaws in the heart's ion channels disrupt its electrical stability and the modern strategies used for managing associated risks.
Impaired Spatial Navigation: Causes, Symptoms & Management
Difficulty with navigation can be more than getting lost. This article explains the cognitive processes involved and the ways to manage related challenges.
Why Is a Peanut a Legume and Not a True Nut?
The peanut's identity as a legume, not a true nut, goes beyond simple trivia. Uncover the botanical reasons and why this distinction truly matters.
3D Lung Models: How They Work and Their Impact
Discover how patient imaging data is used to create detailed lung replicas, enhancing surgical precision and advancing respiratory disease research.