Electricity is a major force of nature. In this section, you can learn how electricity works and what its potential uses are.
You Know White Noise, But What's Pink Noise and Brown Noise?
Skipping Stones on Ice Makes Crazy Sci-fi Sounds
Mystery Behind Cuba's Alleged Sonic Attack Deepens
How Do Disposable Hand Warmers Work?
Why Do Bubbles Pop?
What's the World's Strongest Superacid?
The Surprising Silver Lining of the Atomic Age Nuclear Tests
How Are Coroners and Medical Examiners Different?
Viking Warrior in Ancient Grave Was a Woman
Time May Not Exist, Say Some Physicists and Philosophers
How Alchemy Paved the Way for Chemistry
Who Was the First Scientist?
A Kid-friendly Introduction to Magnets and Magnetism
How Solenoids Work
Why Does Ice Stick to Your Fingers?
Why Historical Cryptologists Need to Be 'Part Mozart, Part Accountant'
Even the Smartest Mathematicians Can't Solve the Collatz Conjecture
How to Calculate the Percent Error Formula
Kummakivi, Finland's Balancing Rock, Seems to Defy the Laws of Physics
What Is Energy?
Could Newly Measured W Boson Break the Standard Model?
U.S. Scientists Achieve a Breakthrough in Nuclear Fusion. What Does That Mean?
Hisashi Ouchi Suffered an 83-day Death By Radiation Poisoning
Could Thorium Power the Next Generation of Nuclear Reactors?
Why Are School Buses Yellow?
Is This Black Hole Coming for You? It's Just an Optical Illusion
Why Distant Mountains Appear Blue to the Naked Eye
Static electricity happens when there's an imbalance between negative and positive charges in an object. It's when those charges get released that we feel that infamous spark.
Nights on Earth are getting artificially brighter, bringing unintended consequences.
Scientists have figured out why some objects stick more to each other. And it's a very cool trick.
By Alia Hoyt
Voltage is how we measure the difference in electric potential energy. Learn about what voltage is from this article.
Electrical insulators are materials that don't conduct electricity because the electrons in the atoms of which they're made don't move around. Learn what the different electrical insulators are in this article.
You want to learn how to read the electric power meter in your home to see if the meter reader sent by the electric company was accurate. This article will teach you how to read a power meter.
Thanks to the Faraday cage, we can control electricity and make it safer for our computers, cars and other inventions.
What happens when there's too much voltage? Learn about the difference between voltage surges and spikes from this article.
Electricity completely surrounds us whether you're charging your cell phone or watching the sky light up during a violent thunderstorm. For most of us, modern life would be impossible without it, and the natural world relies on it.
Without gasoline, the world as we know it would grind to a screeching halt. The U.S. alone consumes well over a hundred billion gallons of gasoline per year. Learn all about this vital fuel.