Human Biology – Page 5

Nasal Breathing: The Natural Key to Better Health

Breathing is something we do automatically, yet few realize how much it matters how we breathe. Nasal breathing—the act of inhaling and exhaling through the nose rather than the mouth—plays…

deka November 3, 2025

Human Biology Public Health Smart & Healthy

Can Drinking Too Much Water Be Harmful?

Water is essential for life — it regulates body temperature, supports cellular functions, and helps eliminate toxins. However, while dehydration is a well-known risk, overhydration or water intoxication is a…

deka November 1, 2025

Biohacking Human Biology Public Health

Night for Humans – The Mysterious Time of Rest and Renewal

Night has always fascinated humanity. When the Sun sets and darkness blankets the world, life transforms. For humans, night is not merely the absence of light — it is a…

deka November 1, 2025

Human Biology Public Health Smart & Healthy

Metabolism – The Engine of Life

Every living organism depends on a complex and dynamic process called metabolism, the invisible engine that fuels life itself. From breathing and digesting food to thinking and moving, metabolism is…

deka November 1, 2025

Human Biology Smart & Healthy

Krebs Cycle – The Powerhouse of Cellular Energy

The Krebs Cycle, also known as the citric acid cycle or tricarboxylic acid (TCA) cycle, is one of the most important biochemical pathways in all living organisms. It lies at…

deka November 1, 2025

Human Biology Smart & Healthy

Mitochondria – The Powerhouses of the Cell

Mitochondria are among the most fascinating and essential organelles in all living cells. Often called the “powerhouses of the cell,” they are responsible for producing the energy necessary for life.…

deka November 1, 2025

Human Biology Smart & Healthy

How the Human Cell Is Structured

Every human being is made up of trillions of microscopic units called cells, each one functioning as a self-contained system capable of producing energy, replicating, and maintaining life. Cells are…

deka November 1, 2025

Human Biology Public Health Smart & Healthy

Pregnancy and Childbirth – The Miracle of Life and Science Behind It

Pregnancy and childbirth represent one of the most profound biological and emotional experiences in human life. From conception to delivery, this journey combines complex physiological processes with deep psychological and…

deka October 29, 2025

Danger Human Biology Public Health

What Are Parasites and How Do They Affect Living Beings?

Parasites are among the most fascinating and unsettling organisms in the natural world. They survive by living on or inside another organism—called the host—from which they draw nutrients and energy.…

deka October 28, 2025

Global Challenges Human Biology Public Health

Congenital Diseases – Understanding Disorders Present from Birth

Congenital diseases, often called birth defects or congenital disorders, are medical conditions that exist from the moment of birth. These conditions may arise from genetic mutations, chromosomal abnormalities, or environmental…

deka October 28, 2025