Hot Science Experiments News Stories

News: Metal Isn't Flammable... Right?

Theo Gray of Gray Matter explains the principle behind sending steel up in flames- as long as it's steel wool, of course. The process is beyond simple. Spend 2 bucks and 2 minutes: purchase a steel wool pad, hold in pliers, light with a match. But the question is, why is steel wool flammable, while other forms of metal are not? Explanation below the video. Theo says:

News: Look! A Diamond the Size of the Moon!

Lucy, whose real name is BPM 37093, is a diamond roughly the size of our moon. At around 4000 kilometers in diameter (2,485 miles), Lucy is estimated to be around 10 billion trillion trillion carats. A billion trillion trillion? x 10? It's easier to imagine dividing by zero than to put this ridiculous number into perspective.

News: Cheeseburger Dipped in Acid (Plus: Why You Should Fear McDonald's)

Ok, so first Periodic Tables demonstrates how a McDonald's cheeseburger breaks down in your stomach during the digestion process. Everybody has hydrochloric acid in their stomach, so drop a burger in acid and you can see it happen before your eyes (minus the amino acids a human stomach would supply). Seems innocent enough. Here's what happened after 3.5 hours: NASTY. So my question is: does healthy food look the same? What would a pile of broccoli or granola look like? Probably just as nasty....

News: Rear End Illusions

Let's take a look at the softer side of illusions! Check out the images below and see if you can crack what's really behind these photos. This type of optical illusion is usually referred to as an ambiguous image. Your brain tries to make quick sense out of the information coming in, and sometimes an interpretation of one image gets preference over the other.

News: HD Tour of the Brand New International Space Station

Take a tour of the ISS (International Space Station), just posted on YouTube this week. The ISS is an international project, including the five participant space stations: American National Aeronautics and Space Administration (NASA), the Russian Federal Space Agency (RKA), the Japan Aerospace Exploration Agency (JAXA), the Canadian Space Agency (CSA), and the European Space Agency (ESA).

News: Freaky Cornstarch Speakers Explained

The beautiful ectoplasmic dance of the cornstarch speaker monster is finally elucidated. In addition to being captivated by its eerily vibrant dance, you can now understand exactly why it happens, thanks to Collin Cunningham from MAKE. He gives a great explanation of cymatics - the study of visible sound and vibration. Check out this amazing hi-def sonic cornstarch sculpture from WonderHowTo's very own WonderDude Mike: