Plus, muons, supercool bees and a pronunciation quiz! 

Happy Tuesday Did you know that there are colors within the visible spectrum that we humans can't see? These so-called impossible colors, or forbidden colors, break the biological rules of perception. Fascinating, right?! Check out our article to learn more.     What Does China's New 'Heavenly Palace' in Space Mean for the ISS? Will this new orbital outpost be an achievement on the scale of the ISS? Read more >> How Many Calories Will the Tour de France Winner Burn? In order to complete all 21 stages of the grueling race, you pretty much have to eat constantly. Read more >> Muons: The Subatomic Particles Shaking Up the World of Physics And after you read our article, you're going to understand them. Read more >> Why Have Airbnb, VRBO Prices Suddenly Skyrocketed? Often by the time you check out, the original rate offered has increased exponentially. We'll explain what all those fees are. Read more >> Ground-nesting Bees Are Solitary and Often Stingless Earth is home to approximately 20,000 species of bees, and they're all a little different. Read more >> Quiz: How Do You Pronounce This? Pronunciation is a generally agreed-upon sequence of sounds. Big emphasis on "generally." Now that we have that out of the way, let's see how proficient you are at pronunciation. Read more >> Q: Which hot sauce is king: Frank's or Tabasco?   Thank you to everyone who shared their dream destination holiday with us. Check out the responses from our community below! This week we're curious to know whether Frank's RedHot or Tabasco is the better hot sauce.   Let us know which hot sauce you prefer by clicking on one of the buttons below.   Frank's Tabasco Copyright © 2021 HowStuffWorks, All rights reserved. You are receiving this email because you opted in at our website howstuffworks.com Our mailing address is: HowStuffWorks 1401 Main Street Venice, CA 90291 Want to change how you receive these promotional emails? You can update your preferences or unsubscribe from this list