Is the Earth really Running Out of Sand, Dirt and Bacon?

From toilet paper to Norwegian butter, people are quick to panic in a shortage. But why are gangs around the world stealing truckloads of sand from beaches? What should we be stockpiling? And what are the resources Earth is truly running short on? Will and Mango investigate. Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm And to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices