Public Health – Page 28

Bioethics & Science Danger Global Challenges

Global IQ Decline: What Modern Science Says About Falling Cognitive Scores Over the Last 100 Years

Over the past century, researchers have observed patterns suggesting that average IQ scores in several developed countries may be gradually declining. This trend, known as the “reverse Flynn effect,” contrasts…

deka December 14, 2025

First aid Public Health Safety First

How to Recognize a Fracture and Provide Safe First Aid

A fracture is a break or crack in a bone that occurs when external force exceeds the bone’s natural strength. Fractures can happen during falls, accidents, sports, or sudden impacts.…

deka December 14, 2025

Bioethics & Science Human Biology Public Health

Mirror Neurons: How the Brain Reflects the Actions and Emotions of Others

Mirror neurons are a unique class of brain cells that activate both when a person performs an action and when they observe someone else performing the same action. Discovered in…

deka December 14, 2025

Bioethics & Science Human Biology Public Health

The Extracellular Matrix: The Hidden Architecture That Shapes Every Tissue

The extracellular matrix (ECM) is a complex structural network that surrounds and supports the cells in all tissues of the human body. Although often described as the “scaffolding” of tissues,…

deka December 14, 2025

Public Health Smart & Healthy Stress Management

Sleep Hygiene: How Healthy Sleep Habits Support the Body and Mind

Good sleep hygiene refers to a set of daily habits and environmental conditions that help regulate the body’s natural sleep–wake cycle. In a world full of screens, stress, irregular schedules,…

deka December 12, 2025

Human Biology Public Health Smart & Healthy

Cortisol: The Body’s Stress Hormone and Its Powerful Role in Human Health

Cortisol is one of the most important hormones produced by the human body. Often called the “stress hormone,” cortisol is released by the adrenal glands in response to physical or…

deka December 12, 2025

Bioethics & Science Medical Innovations Public Health

Helicin: A New Experimental Antibiotic Capable of Killing Superbugs

Helicin is an innovative experimental antibiotic designed to combat superbugs — dangerous bacteria that have developed resistance to multiple existing drugs. Growing antibiotic resistance has become one of the most…

deka December 10, 2025

Public Health Smart & Healthy Space Weather

Magnetic Storms: What They Are and How They Occur

Magnetic storms, also known as geomagnetic storms, are large disturbances in Earth’s magnetic field caused by solar activity. These storms occur when charged particles from the Sun — carried by…

deka December 9, 2025

Danger Public Health Smart & Healthy

How Microplastics and Nanoplastics Affect Human Health

Microplastics and nanoplastics have become an emerging global concern as they spread through air, water, soil, and even the food we eat. These tiny plastic particles, often invisible to the…

deka December 8, 2025

Danger Human Biology Public Health

Oxidative Stress: How Cellular Imbalance Affects Human Health

Oxidative stress is a biological condition that occurs when the body’s natural antioxidant defenses are unable to neutralize an excess of free radicals — unstable molecules that can damage cells,…

deka December 8, 2025