Plus, liquid smoke, Lazarus species and gunshot detection systems.

Happy Saturday Equestrian is one of the few Olympic sports where men and women compete directly against each other. Learn about Olympic sports that are only open to men or women in our article.   What to Do When a Friend Owes You Money Your friend who promised to pay you back as soon as they got paid is now avoiding you like the plague. Why does this happen, and how can you avoid this scenario in the future? Read more >> Can My Employer Force Me to Get the COVID-19 Vaccine? The list of U.S. employers mandating vaccines is growing by the day. Is that legal? What happens if you don't comply? Read more >> The IPCC's 'State of the Climate' Report Is Coming It's a big deal, and it'll be released on Aug. 9. Here's what to expect. Read more >> Meet 5 Lazarus Species, Animals Once Presumed Extinct, But Alive and Well Sometimes organisms, thought to be long gone from the world, rise from extinction like Lazarus from the dead. Read more >> Liquid Smoke: Why You Either Love It or Hate It It's a "controversial" condiment if there ever was one. Read more >> Are Gunshot Detection Systems the Answer to Rising Gun Violence? Cities like Chicago are spending millions for high-tech systems that can identify and pinpoint the exact location of a gunshot. Are these systems worth it? Read more >> Test Your Knowledge   If you've been reading our emails this week, you might get these questions right! Myth or fact: Charging your cell phone overnight damages the battery, which reduces its total capacity. The Great Salt Lake in Utah is roughly ____ times more salty than the ocean. a) 2x b) 10x c) 50x d) 100x Roughly how many "water witches" — people who use dowsing rods to try to locate underground water — are practicing in America today? a) 300 b) 2,000 c) 23,000 d) 60,000 True or false: The big bang theory explains where the universe came from. True or false: If you are in an elevator that is falling and about to crash, your best bet is to lie flat on the floor. Check Your Answers 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