What is gasoline?

#065 Rebroadcast It's Fall! You know why they call Fall Fall? Well because the leaves fall. But before that, the leaves change color. Why do they do that? How? Is there any sort of function to it? Do the different colors mean anything? Let's dive into this overdue, colorful topic ...  Show more

What makes skunk spray smell so astonishingly bad, and why can the odor come roaring back whenever a sprayed dog gets wet? Are humans unusually sensitive to skunk smell? Does tomato juice actually remove it, or have cartoons been lying to us for decades? In this spooky episode, M ...  Show more

Using a gas pump is pretty simple: You just push a few buttons and fuel up. But how do they actually work? Join Scott and Ben as they take a closer look at the technology behind the ubiquitous gas pump in this episode.

Using a gas pump is pretty simple: You just push a few buttons and fuel up. But how do they actually work? Listen in as the guys take a closer look at gas pumps.

Different types of racing vehicles require different types of fuel. Check out this HowStuffWorks podcast to learn more about the advantages and drawbacks of each fuel type.