science explained Archives

Colorful brain illustration showing dopamine reward pathway with glowing neural connections, dopamine molecule structure, and text “Dopamine: The Chemical That Secretly Controls Your Happiness” for ScienceGajab.com featured image. I prefer this response

The Science of Happiness: How Dopamine Hacks Your Brain

The Science of Happiness: How Dopamine Hacks Your Brain. Dopamine's Role in Brain Function 🧬 What Is Dopamine? Dopamine is a powerful neurotransmitter — a chemical messenger that helps nerve…

Dr sanjay prajapati February 26, 2026

Severely dehydrated man with cracked lips and IV drip showing effects of 3 days without water

Blog Health Section

What Happens If You Stop Drinking Water for 3 Days? (Day-by-Day Breakdown)

💧 Day 0: Your Body Is 60% Water what happens if you stop drinking water Your body depends on water for: Blood circulation Temperature control Brain function Kidney filtration Digestion…

Dr sanjay prajapati February 13, 2026

Biology

🌱Difference Between Plant and Animal Cells | Simple Explanation for Students

🌱 Difference Between Plant and Animal Cells Explained Every living organism is made up of tiny units called cells — the building blocks of life.But did you know that plant…

Dr sanjay prajapati November 17, 2025

Blog Health Section

How to Identify Venomous vs Non-Venomous Snakes | Safety & Science

🐍 How to Identify Venomous vs Non-Venomous Snakes Snakes are fascinating creatures, but knowing how to identify venomous vs non-venomous snakes can literally be lifesaving — especially if you live…

Dr sanjay prajapati November 11, 2025

howing the structure of the human heart with labeled major arteries (Aorta, Pulmonary artery) and veins (Pulmonary veins, Vena Cava), titled “Heart Diagram Explained” in both Hindi and English, with “ScienceGajab” branding at the bottom.

Biology Blog

Structure and Function of the Human Heart | Circulatory System Explained

🫀 Structure and Function of the Human Heart Explained The human heart is one of the most vital and fascinating organs in the body. It beats around 100,000 times a…

Dr sanjay prajapati November 2, 2025

Biology Blog

🦠 Difference Between Virus and Bacteria Explained

🦠 Difference Between Virus and Bacteria Explained You’ve probably heard about viruses and bacteria, especially during flu seasons or outbreaks. But do you know how they’re actually different? Although both…

Dr sanjay prajapati October 29, 2025