Smart & Healthy – Page 6

How the Human Immune System Works

The immune system is the body’s natural defense network that protects against harmful pathogens such as bacteria, viruses, fungi, and parasites. It is not a single organ but a complex…

deka September 18, 2025

Human Biology Smart & Healthy

Microbes: The Invisible World That Shapes Life

Microbes are microscopic organisms that are too small to be seen with the naked eye. They include bacteria, viruses, fungi, protozoa, and some algae. Despite their size, microbes play a…

deka September 16, 2025

Danger Public Health Smart & Healthy

Obesity: Causes, Risks, and Ways to Prevent It

Obesity is a chronic condition characterized by excessive accumulation of body fat that poses risks to health. It has become one of the most pressing global health issues, affecting millions…

deka September 16, 2025

Fuel Your Body Public Health Smart & Healthy

Fast Food: What It Is and How Harmful It Can Be for Health

Fast food refers to meals prepared and served quickly, usually in restaurants, takeaways, or drive-thrus. It is designed for convenience, affordability, and speed, which is why millions of people consume…

deka September 16, 2025

Fuel Your Body Smart & Healthy

Where Did Peanuts Come From and Why Are They One of the World’s Most Popular Nuts?

Peanuts are among the most recognizable and widely consumed foods on Earth, playing a major role in both cuisine and the global economy. Despite being called a “nut,” peanuts are…

deka September 16, 2025

Fuel Your Body Smart & Healthy

Baking Soda and Its Multifunctionality

Baking soda, also known as sodium bicarbonate (NaHCO₃), is a white crystalline powder that has earned a reputation as one of the most versatile household products. While most people associate…

deka September 16, 2025

Fuel Your Body Smart & Healthy

Himalayan Salt

Himalayan salt is a type of rock salt (halite) mined from the Punjab region of Pakistan, near the foothills of the Himalayas. Often marketed as one of the purest salts…

deka September 16, 2025

Fuel Your Body Smart & Healthy

Where Flour-Based Products Came From and Why They Are So Widespread

Flour-based products — bread, pastries, pasta, and other baked goods — are among the oldest and most universal foods in human history. Their origins go back thousands of years, and…

deka September 12, 2025

Fuel Your Body Smart & Healthy

Spices – History and Modern Use

Spices are aromatic plant substances that have shaped human culture, trade, and cuisine for thousands of years. Beyond adding flavor and fragrance to food, spices were once more valuable than…

deka September 12, 2025

Danger Public Health Smart & Healthy

The Harm of Using Mobile Phones or Gadgets While Walking

In the modern world, mobile phones and gadgets have become constant companions. Many people continue using them even while walking — texting, browsing, or listening to music. Although it seems…

deka September 12, 2025