Physical science is the study of the physical world around you. Learn about everything from electricity to magnetism in this section.
Brown Noise vs. White Noise: Which Is Best for Quality Sleep?
Can a sound wave kill you?
Can two cans and a string really be used to talk over a distance?
Why Do Bubbles Pop?
It's Elementary: The Periodic Table Quiz
10 Things You Should Never Mix With Alcohol
How Electricity Works
How Faraday Cages Work
How Gasoline Works
What do bugs have to do with forensic science?
5 Things You Didn't Know About Autopsies
Could Someone Really Find a Mummy in Their Backyard?
How Alchemy Paved the Way for Chemistry
How did Nikola Tesla change the way we use energy?
Time May Not Exist, Say Some Physicists and Philosophers
Why Does Ice Stick to Your Fingers?
What if I forgot to remove a piercing before an MRI?
A Kid-friendly Introduction to Magnets and Magnetism
We've Got Your Numbers Quiz
HowStuffWorks: Illustrated: Scutoids! Just Like Spheres and Cubes, But Not
11 Basic Math Symbols and How to Use Them
5 Hugely Fun Facts About Mass (Not Weight)
Antarctica's Spooky Cosmic Rays Might Shatter Physics As We Know It
Could Newly Measured W Boson Break the Standard Model?
Could an 'X17 Particle' Hint at a Fifth Force in the Universe?
Where do they get the particles for accelerators?
5 Baffling Subatomic Particles
Why Are School Buses Yellow?
Why Spinning Blades Look Weird on TV
HowStuffWorks: How To Draw An Impossible Shape
The Standard Model of physics provides a framework for the subatomic world of all energies. Could a possible newfound carrier boson expand the definition of that framework?
By Mark Mancini
The scutoid is kind of like the Higgs boson. Researchers theorized the new shape existed. And then they went looking for it.
It’s true: In 6 easy steps, you too can draw an impossible shape.
Most people probably haven't heard of the inventor T. Galen Hieronymus, but according to his advocates his machines are able capable of everything from remote analysis to remote healing -- so what is eloptic energy? Tune in to learn more.
The magnets found in an MRI machine are incredibly powerful. It can pull a stethoscope right out of a doctor's lab coat. So what would happen if you forgot to take out an earring? Ouch!
Why do newspapers turn yellow over time?
Imagine wearing a T-shirt with lettering on it while brushing your teeth. Why are the letters on the T-shirt reversed in the mirror, while your head appears right side up?
I have heard that carbon monoxide is extremely poisonous. Can you explain why?