The documentary The Twister: Caught in the Storm is constantly using the Enhanced Fujita scale when talking about the tornadoes featured in the film, so here is how the EF scale works and how many EF5 ...

How hungry are you right now on a scale of zero to ten? If you’re not super-hungry or super-full, it might be hard to answer. The hunger-fullness scale can help you figure out that number. The ...

So it's time to buy some new wheels. What hardness should you get? What do the durometer numbers mean? What's a durometer anyway? Don't worry, we got you. All skateboard wheels are made from urethane, ...

Hurricane season is getting into full swing and peak season is approaching for the Atlantic basin right now as more tropical cyclones are beginning to form heading into the late summer and early fall ...