Ali Hamza 
What makes some people more creative than others
We’ve all had those moments. You’re staring at a blank page, trying to think of...
How do vaccines train the body to fight viruses
Your body is like a magnificent, bustling city, home to trillions of tiny living cells....
How does the brain store billions of memories
Think about your favorite song. In an instant, you can probably hear the melody in...
Could humans ever live without oxygen
We take a deep breath without even thinking about it. The air fills our lungs,...
What happens inside your body when you feel fear
It’s a dark night, and you’re walking home alone. The street is quiet, with only...
Why does Earth’s magnetic field keep shifting over time
There’s an invisible force field surrounding our planet. It’s not something from a science fiction...
Could Earth Ever Stop Rotating, and What Would Happen If It Did?
Every morning, the sun rises in the east, and every evening, it sets in the...
How do deserts come to life after just one rainfall
It feels like a land that time forgot. The ground is cracked and dry, stretching...
Could cloning bring back extinct animals
A world where woolly mammoths walk the Earth again. A forest where the song of...
Could another intelligent species evolve on Earth
We often look at our world as a finished product. We see cities, farms, and...
How do scientists find fossils millions of years old?
Walking through a rocky canyon or a dusty desert, you might see nothing but stones...
What makes volcanoes erupt from deep underground
The ground beneath our feet feels so solid and permanent. We build houses on it,...
How do scientists predict earthquakes before they happen
The ground beneath our feet feels like the most solid and dependable thing in the...
What secrets are still hidden deep inside Earth’s core
We live on a planet that feels solid and steady beneath our feet. We build...
How do scientists actually measure the age of the Earth
We live on a planet full of ancient mountains, deep oceans, and fossils of creatures...