Spoiler alert: Totally. Bees and other insects can learn, and thus be trained, using scents. Learn how they could sniff out everything from bombs to cancer in this episode of BrainStuff.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices
