Plus, get ready for the summer solstice and a tasty wheat crop that wants to take on climate change.

Why Saffron Is More Expensive Than Gold When you consider that it can take laborers up to 40 hours of handpicking stamens to produce 1 pound (0.45 kilogram) of saffron, the pricetag starts to make sense. Read more >> Centralia: The Ghost Town That Sits Atop an Inferno The fire under this tiny town has been burning since 1962. To this day, nobody knows how to put it out. Read more >> 5 Things You Didn't Know About the Summer Solstice Who's ready for the longest day of the year in the Northern Hemisphere? Read more >> How Well Do You Remember "The Breakfast Club"? Calling all brains, athletes, basket cases and princesses. How well do you know this classic '80s film?Take quiz >> What's the Difference Between the Pantheon and Parthenon? It's easy to confuse these two famous ancient ruins. Here's how to tell them apart. Read more >> Kernza: The Environment-friendly Wheat Crop That Wants to Feed the World Kernza is a wheat-like grain that doesn't have to be replanted each year. Is this the ideal crop to aid in the fight against climate change? Read more >> Copyright © 2020 HowStuffWorks, All rights reserved. You are receiving this email because you opted in at our website howstuffworks.com Our mailing address is: HowStuffWorks 675 Ponce de Leon Drive NE Suite 8500 Atlanta, GA 30308 Want to change how you receive these promotional emails? You can update your preferences or unsubscribe from this list