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Man holding breath underwater showing lungs and brain oxygen deprivation illustration
🫁 What Happens When You Hold Your Breath Too Long? The Science Behind Oxygen Starvation
February 12, 2026
📱 Is Mobile Radiation Harmful? What Science Really Says
📱 Is Mobile Radiation Harmful? What Science Really Says
February 10, 2026
Illuminated human heart of glowing particles and smoke. 3D illustration
Your Heart Beats 100,000 Times a Day—But Never Gets Tired. Here’s Why
February 5, 2026
Clean modern illustration of human body showing water importance,
💧 Science Behind Drinking Water – How Much Is Enough for the Human Body?
February 4, 2026
How the Human Brain Works While You Sleep (Shocking Science)
January 29, 2026
How to Read a Chest X-Ray: Step-by-Step Beginner Guide
January 28, 2026
Why yawning helps cool the brain and increase oxygen
Why Do We Yawn? The Real Reason Behind Yawning
December 29, 2025
How diaphragm spasms cause hiccups
Why Do We Get Hiccups? Explained Simply
December 26, 2025
How the sneeze reflex works in the human body
Why Do We Sneeze? The Simple Science Explained
December 25, 2025
Why fingers wrinkle after staying in water and how vasoconstriction works**
Why Do Fingers Wrinkle in Water?
December 19, 2025
Human Reproduction: Male & Female Reproductive System Explained
🧬 Human Reproduction: Male & Female Reproductive System Explained
December 18, 2025
How sweat glands work to cool the body through evaporation
Why Do We Sweat? The Complete Simple Explanation
December 17, 2025
Why oxygen is essential for respiration and energy production in human cells
🫁 Importance of Oxygen in Respiration: Why Every Cell Needs It
December 16, 2025
Why oxygen is essential for respiration and energy production in human cells
What Is Human Saliva Made Of? Composition and Functions Explained
December 11, 2025
Infographic showing the blood supply of the brain, including the internal carotid artery, middle cerebral artery, anterior cerebral artery, vertebrobasilar system, and Circle of Willis, with labelled diagrams of major arteries and their branches.
🧠 Blood Supply of the Brain: The Hidden Network That Keeps You Alive (Explained Simply!)
December 9, 2025
Parts of the Human Brain and Their Functions Explained
Parts of the Human Brain and Their Functions Explained | Science Gajab
December 6, 2025
Why Does the Heart Beat Faster During Exercise? | Science Explained
November 27, 2025
Close-up of human skin with visible goosebumps and bold white text overlay that reads “What Causes Goosebumps?” on a warm, brownish background.
What Causes Goosebumps? The Science Behind This Body Reaction
November 23, 2025
ACUTE KIDNEY INJURY
🩺 AKI(Acute Kidney Injury) in ICU: Causes, Diagnosis, Management & Survival Guide (Complete 2025 Updated Post)
November 19, 2025
Basic unit of life is cell
🌱Difference Between Plant and Animal Cells | Simple Explanation for Students
November 17, 2025
llustrated thumbnail showing the text “Why Do We Dream? The Science of Sleep” with a sleeping person, glowing brain outline, moon, and night sky background.
Why Do We Dream? The Science of Sleep / सपने क्यों आते हैं?
November 15, 2025
venomous vs non venomous snake
How to Identify Venomous vs Non-Venomous Snakes | Safety & Science
November 11, 2025
प्रतिरक्षा तंत्र – आपका शरीर बीमारियों से कैसे लड़ता है
आपके शरीर की अदृश्य सेना – जो हर दिन बीमारियों से लड़ती है
November 9, 2025
Illustration showing a white blood cell attacking multiple red virus particles. The large, textured white cell extends pseudopodia to engulf the spherical viruses on a soft yellow background.
Immune System: How Your Body Fights Diseases
November 5, 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.
Structure and Function of the Human Heart | Circulatory System Explained
November 2, 2025
मानव हृदय का चित्र जिसमें प्रमुख धमनियाँ (लाल रंग में) और शिराएँ (नीले रंग में) दिखाई गई हैं — जैसे महाधमनी, फुफ्फुसीय धमनी, फुफ्फुसीय शिराएँ, ऊपरी नली और निचली अत्रय — जो रक्त प्रवाह की दिशा को दर्शाता है।
परिसंचरण तंत्र – परिसंचरण तंत्र हृदय रक्त प्रवाह
November 1, 2025
bacteria vs viruses
🦠 Difference Between Virus and Bacteria Explained
October 29, 2025
Snakebite first aid treatment guide in English and Hindi – one minute snake bite emergency help by ScienceGajab
How to Treat Snake Bite Before Hospital
October 28, 2025
मानव शरीर विज्ञान
मानव शरीर विज्ञान के बुनियादी तथ्य जो हर किसी को जानने चाहिए
October 25, 2025
✅Fermentation vs Aerobic Respiration | Differences Made Easy
October 23, 2025
glycolysis
✅ Krebs Cycle (TCA Cycle) Made Easy | With Steps & Diagram
October 20, 2025
glycolysis
Glycolysis Explained in Simple Words | Step-by-Step Pathway
September 23, 2025
What is Respiration in Plants? | Simple Explanation for Beginners
What is Respiration in Plants? | Simple Explanation for Beginners
August 8, 2025
Reproduction in organisms
🌱Reproduction in Organisms – Simple Guide for Curious Minds
July 28, 2025
🏃‍♂️ Locomotion & Movement in Humans – A Complete Guide
July 20, 2025
Reproductive health
REPRODUCTIVE HEALTH
June 26, 2025
Why Does the Heart Beat Faster During Exercise?
How to Read Electrocardiograph (ECG)?
March 14, 2025
What is inflammation?
What is Inflammation?
January 13, 2025
What is ALLERGY?
December 28, 2024
hypothyroidism
Understanding Hypothyroidism: Causes and Symptoms
December 18, 2024
Cancer is a disease in which some of the body’s cells grow uncontrollably and spread to other parts of the body. 
CANCER: NON-INFECTIOUS DISEASE:
December 11, 2024
Importance of Bitamin D
What is Vitamin D deficiency?
December 4, 2024
parthenogenesis is defined as reproduction without fertilization, an ovum developing into a new individual without fertilization by a sperm.
Parthenogenesis
November 29, 2024
Foods to Avoid or Limit
Is it safe to eat papaya while pregnant India?
November 22, 2024
awareness about sexually transmitted infection
STD Myths and Facts India
November 16, 2024
Human ear, organ of hearing and equilibrium that detects and analyzes sound by transduction and maintains the sense of balance.
Ear :Anatomy,physiology & Function
November 9, 2024
The eye receives light that then is traduced into energy
Eye
November 4, 2024
Mid brain
MIDBRAIN
October 30, 2024
15.Human biology basics everyone should know
15 Amazing Human Biology Facts Everyone Should Know
October 26, 2024
Gas Gangrene
October 25, 2024
Hand hygiene: Back to the basics of infection control
7 Steps of Hand hygiene : Back to the basics of infection control
May 30, 2024
Prevention of Needle Stick Injury
Prevention of Needle Stick Injury
May 30, 2024
Scabies
Scabies
November 23, 2023
Human bites
What to do if someone bites you hand
November 20, 2023
Mumps
What is the main cause of mumps?
November 15, 2023
Keratitis
Corneal Ulcer ( Keratitis)
November 8, 2023
Hordeolum Eye
November 6, 2023
Decubitus Ulcer
November 1, 2023
Malaria life cycle
🦟 Malaria: The Most Lethal Parasitic Disease Affecting Humans Worldwide
October 30, 2023
Pulmonary embolism
Embolism
October 29, 2023
Elephantiasis
Filariasis Symptoms
October 28, 2023
Transportation in plants
TRANSPORTATION IN PLANTS🪴
October 1, 2023
Basic unit of life is cell
Basic unit of Life
September 22, 2023
Excretion
Excretion
September 16, 2023
Digestion and absorption
 DIGESTION & ABSORPTION
September 13, 2023
EVOLUTION
EVOLUTION
September 8, 2023
Cell cycle and Cell Division
 CELL CYCLE AND CELL DIVISION | DEFINITION AND PHASES OF CELL CYCLE
September 4, 2023
Breathing and exchange of gases
Notes of Breathing and Exchange of Gases class 11
September 1, 2023
Microbes in human welfare
MICROBES IN HUMAN WELFARE
August 26, 2023
Sexual reproduction in flowering plants
SEXUAL REPRODUCTION IN FLOWERING PLANTS CLASS 12
August 24, 2023
Chemical coordination and integration
CHEMICAL COORDINATION AND INTEGRATION IN LIVING ORGANISMS
August 20, 2023
Neural control and coordination notes
NEURAL CONTROL AND COORDINATION
August 17, 2023
Chloroplasts-photosynthesis in higher plants
PHOTOSYNTHESIS IN HIGHER Plants
August 14, 2023
Mineral nutrition notes
MINERAL NUTRITION IN PLANTS | CRITERIA FOR ESSENTIALITY |MACRONUTRIENTS |MICRONUTRIENTS |DEFICIENCY SYMPTOMS OF ESSENTIAL ELEMENTS |TOXICITY OF MICRONUTRIENTS |NITROGEN METABOLISM |
August 12, 2023
Plant kingdom
Plant kingdom classification algae bryophytes pteridophytes simplified
August 10, 2023
circulation and fluid Body
BODY FLUID & CIRCULATION NEET NOTES| BLOOD|FORMED ELEMENTS |BLOOD GROUPS|COAGULATION OF BLOOD|DOUBLE CIRCULATION|ECG| ANGINA
August 6, 2023
Principles of inheritance and variations notes
Principles of Inheritance and Variation Class 12
August 5, 2023
MOLECULAR BASIS OF INHERITANCE | BUILDING BLOCK OF NUCLEIC ACID |TRANSCRIPTION |GENETIC CODE |GENE REGULATION |THE LAC OPERON |HUMAN GENOME PROJECT |DNA FINGERPRINTING
August 2, 2023
AIR POLLUTION AND ITS CONTROL
Environmental issues in biology for class 12 India
August 1, 2023
ECOSYSTEMS| PRODUCTIVITY | DECOMPOSITION | ECOLOGICAL PYRAMIDS |NUTRIENTS CYCLING |ECOSYSTEM SERVICES
July 30, 2023
What is living world and characteristics of living beings biology india
July 29, 2023
PNEUMONIA | Symptoms & Causes of pneumonia| common cold
July 28, 2023
                        ANIMAL KINGDOM 
July 28, 2023
Biological classification definition and types class 11 India
July 26, 2023
Biodiversity definition and importance for class 12 India
July 25, 2023
Hello world!
July 20, 2023
Man holding breath underwater showing lungs and brain oxygen deprivation illustration
Posted inBlog Health Section

🫁 What Happens When You Hold Your Breath Too Long? The Science Behind Oxygen Starvation

Try this for a moment. What happens when you hold your breath too long Take a deep breath… and hold it. Within seconds, your chest tightens. Your brain screams for…
Continue Reading
Posted by Dr sanjay prajapati February 12, 2026
📱 Is Mobile Radiation Harmful? What Science Really Says
Posted inBlog Health Section

📱 Is Mobile Radiation Harmful? What Science Really Says

📱 Is Mobile Radiation Harmful? What Science Really Says Mobile phones are everywhere — in our hands, pockets, and beside our beds.This raises a common question: 👉 Is mobile radiation…
Continue Reading
Posted by Dr sanjay prajapati February 10, 2026
Illuminated human heart of glowing particles and smoke. 3D illustration
Posted inBlog Health Section

Your Heart Beats 100,000 Times a Day—But Never Gets Tired. Here’s Why

Your Heart Beats 100,000 Times a Day—But Never Gets Tired. Here’s Why You feel tired after walking, running, or even thinking too much.Your muscles ache. Your brain demands rest. But…
Continue Reading
Posted by Dr sanjay prajapati February 5, 2026
Clean modern illustration of human body showing water importance,
Posted inHealth Section

💧 Science Behind Drinking Water – How Much Is Enough for the Human Body?

💧 Science Behind Drinking Water – How Much Is Enough for the Human Body? Water looks simple, but inside your body, it performs hundreds of life-saving functions every second.Yet most…
Continue Reading
Posted by Dr sanjay prajapati February 4, 2026
Posted inBlog Health Section

How the Human Brain Works While You Sleep (Shocking Science)

🧠 How the Human Brain Works While You Sleep (Scientists Reveal Shocking Truth) 😲 Your Brain Becomes MORE Active When You Sleep Most people believe sleep means the brain is…
Continue Reading
Posted by Dr sanjay prajapati January 29, 2026
Posted inBlog

How to Read a Chest X-Ray: Step-by-Step Beginner Guide

How to Read a Chest X-Ray: Step-by-Step Beginner Guide Chest X-ray interpretation is a fundamental clinical skill for medical students, interns, and doctors. Although it may appear difficult initially, using…
Continue Reading
Posted by Dr sanjay prajapati January 28, 2026
Man holding breath underwater showing lungs and brain oxygen deprivation illustration
Posted inBlog Health Section

🫁 What Happens When You Hold Your Breath Too Long? The Science Behind Oxygen Starvation

Try this for a moment. What happens when you hold your breath too long Take a deep breath… and hold it. Within seconds, your chest tightens. Your brain screams for…
Posted by Dr sanjay prajapati February 12, 2026
📱 Is Mobile Radiation Harmful? What Science Really Says
Posted inBlog Health Section

📱 Is Mobile Radiation Harmful? What Science Really Says

📱 Is Mobile Radiation Harmful? What Science Really Says Mobile phones are everywhere — in our hands, pockets, and beside our beds.This raises a common question: 👉 Is mobile radiation…
Posted by Dr sanjay prajapati February 10, 2026
Illuminated human heart of glowing particles and smoke. 3D illustration
Posted inBlog Health Section

Your Heart Beats 100,000 Times a Day—But Never Gets Tired. Here’s Why

Your Heart Beats 100,000 Times a Day—But Never Gets Tired. Here’s Why You feel tired after walking, running, or even thinking too much.Your muscles ache. Your brain demands rest. But…
Posted by Dr sanjay prajapati February 5, 2026
Clean modern illustration of human body showing water importance,
Posted inHealth Section

💧 Science Behind Drinking Water – How Much Is Enough for the Human Body?

💧 Science Behind Drinking Water – How Much Is Enough for the Human Body? Water looks simple, but inside your body, it performs hundreds of life-saving functions every second.Yet most…
Posted by Dr sanjay prajapati February 4, 2026
How the Human Brain Works While You Sleep (Shocking Science)
Posted inBlog Health Section

How the Human Brain Works While You Sleep (Shocking Science)

🧠 How the Human Brain Works While You Sleep (Scientists Reveal Shocking Truth) 😲 Your Brain Becomes MORE Active When You Sleep Most people believe sleep means the brain is…
Posted by Dr sanjay prajapati January 29, 2026
How to Read a Chest X-Ray: Step-by-Step Beginner Guide
Posted inBlog

How to Read a Chest X-Ray: Step-by-Step Beginner Guide

How to Read a Chest X-Ray: Step-by-Step Beginner Guide Chest X-ray interpretation is a fundamental clinical skill for medical students, interns, and doctors. Although it may appear difficult initially, using…
Posted by Dr sanjay prajapati January 28, 2026
Why yawning helps cool the brain and increase oxygen
Posted inBlog

Why Do We Yawn? The Real Reason Behind Yawning

Why Do We Yawn? The Real Reason Behind Yawning 😮 Introduction If You see someone yawn → you yawn.You talk about yawning → you yawn.You read this line → you…
Posted by Dr sanjay prajapati December 29, 2025
How diaphragm spasms cause hiccups
Posted inBlog

Why Do We Get Hiccups? Explained Simply

Why Do We Get Hiccups? Explained Simply 🫁 Introduction Hiccups come suddenly — during eating, laughing, or drinking cold water.But what causes them? Let’s understand the science. 🎯 What Are…
Posted by Dr sanjay prajapati December 26, 2025
How the sneeze reflex works in the human body
Posted inBlog

Why Do We Sneeze? The Simple Science Explained

Why Do We Sneeze? The Simple Science Explained 🧠 Introduction Sneezing is something we all do — sometimes once, sometimes multiple times in a row. But have you ever wondered…
Posted by Dr sanjay prajapati December 25, 2025
Why fingers wrinkle after staying in water and how vasoconstriction works**
Posted inBlog

Why Do Fingers Wrinkle in Water?

Why Do Fingers Wrinkle in Water? 🧠 Introduction When you stay in water for too long, you notice your fingers and toes getting wrinkly. But is it because the skin…
Posted by Dr sanjay prajapati December 19, 2025

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Recent Posts

  • 🫁 What Happens When You Hold Your Breath Too Long? The Science Behind Oxygen Starvation
  • 📱 Is Mobile Radiation Harmful? What Science Really Says
  • Your Heart Beats 100,000 Times a Day—But Never Gets Tired. Here’s Why
  • 💧 Science Behind Drinking Water – How Much Is Enough for the Human Body?
  • How the Human Brain Works While You Sleep (Shocking Science)

Recent Comments

  1. Johnbritto Kurusumuthu on 🫁 What Happens When You Hold Your Breath Too Long? The Science Behind Oxygen Starvation
  2. Dr sanjay prajapati on 🫁 What Happens When You Hold Your Breath Too Long? The Science Behind Oxygen Starvation
  3. Johnbritto Kurusumuthu on 🫁 What Happens When You Hold Your Breath Too Long? The Science Behind Oxygen Starvation
  4. Chris on 📱 Is Mobile Radiation Harmful? What Science Really Says
  5. Dr sanjay prajapati on 📱 Is Mobile Radiation Harmful? What Science Really Says

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