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Why Didn't Evolution Give Us the Ability to Smell Fresh Water?
science.howstuffworks.com/life/evolution/humans-smell-fresh-water-evolution.htm
You'd think being able to smell drinkable water would be an evolutionary advantage. But we can only smell things that suggest potable water. Why is that?
Will the U.S. be a desert in 50 years?
science.howstuffworks.com/nature/climate-weather/atmospheric/us-desert-50-years.htm
Will the U.S. be a desert in 50 years? Learn about the chances of the U.S. becoming a desert in the next 50 years.
Ridiculous History: Toxic German Sausages Are Responsible for Botox
health.howstuffworks.com/human-body/systems/digestive/rotten-sausages-botox-botulism.htm
Botox has its origins in the discovery of botulism and a bad batch of German sausages. Learn more about Botox in this HowStuffWorks Now article.
Can You Identify These 40 Plants in 5 Minutes?
play.howstuffworks.com/quiz/can-you-identify-these-40-plants-in-5-minutes
Are you a whiz at guessing greenery? If so, test your knowledge by naming these 40 plants before thyme runs sprout! Discover which plants you know and new ones you might've never herbivore.
Do feral cats spread disease?
animals.howstuffworks.com/pets/do-feral-cats-spread-disease.htm
It can be hard for cat-lovers to resist feeding local strays, but they may carry diseases. Learn more about feral cats and disease at HowStuffWorks.
Assessing the Average Quicksand Deaths Per Year
science.howstuffworks.com/environmental/earth/geology/do-people-die-in-quicksand.htm
Science has determined that disappearing completely into quicksand isn't possible - but that doesn't mean that getting stuck still won't kill you.
If We Show You a Fossil, Can You Figure Out What Living Thing It Used to Be?
play.howstuffworks.com/quiz/we-show-you-a-fossil-can-you-figure-out-what-living-thing-it-used-be
Don't let those incredible dinosaur skeletons in the museum fool you -- the fossils of living things don't always look exactly like that person, plant or animal did while alive. See how many you can identify with this quiz!
How to Volunteer for the U.S. Geological Survey
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-us-geological-survey.htm
The U.S. Geological Survey offers opportunities to volunteers interested in natural science. Read about volunteer ideas through the U.S. Geological Survey.
How Lawn Dethatching Works
home.howstuffworks.com/lawn-dethatching.htm
Are you wondering how lawn dethatching works? Check out this article and learn all about lawn care and how lawn dethatching works.
Why Do Leaves Change Color in the Fall?
science.howstuffworks.com/life/botany/leaves-turn-red.htm
If you ever wondered why leaves change color in autumn, you're not alone. Learn why leaves change color, and how they get that vibrant red hue.