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What's In Potting Soil? Everything But Soil
home.howstuffworks.com/potting-soil.htm
Potting soil looks an awful lot like dirt, except there's likely no earth in the mix. So, what is it really made of? And is it better for potted plants than the stuff from the ground?
Take Our Head-scratching Hoax Quiz
history.howstuffworks.com/history-vs-myth/hoax-quiz.htm
Sometimes truth is stranger than fiction. Other times, it's just fiction. How much do you know about these horrible hoaxes?
Do solar powered cars cause pollution?
auto.howstuffworks.com/fuel-efficiency/vehicles/solar-powered-cars-pollution.htm
Do solar powered cars cause pollution? Keep reading to learn about solar powered cars and if they cause pollution.
The Sahara Desert Is Getting Bigger
science.howstuffworks.com/environmental/earth/geology/sahara-desert-is-getting-bigger.htm
Deserts around the world are slowly expanding. HowStuffWorks checks out the science behind these increases in size.
These Arctic Squirrels Repeat Puberty Every Year of Their Lives
animals.howstuffworks.com/mammals/male-arctic-ground-squirrel-hibernation-puberty.htm
How does hibernation affect the life cycle of the Arctic ground squirrel? This HowStuffWorks article looks at the impact on male puberty.
Tiny Underwater Snails Fly Through Water Using Same Physics as Winged Insects
animals.howstuffworks.com/marine-life/underwater-sea-butterfly-snail-physics.htm
A new look at the sea butterfly snail reveals a surprising case of convergent evolution. Learn more in this HowStuffWorksNow article.
Striking a Match in the Loo Helps Mask the PU
science.howstuffworks.com/striking-match-in-loo-helps-mask-pu.htm
We hold our nose and investigate.
Fart-tastic Facts Quiz
play.howstuffworks.com/quiz/fart-facts-quiz
Do you have what it takes to earn ultimate stink-out points? Take this fart facts quiz and find out!
Should You Join the Navy?
play.howstuffworks.com/quiz/should-you-join-the-navy
Have you been considering a career in the military? Share your skills and your ambitions with us, and we'll tell you if the Navy is right for you! Ready to find out?
Which Element Are you?
play.howstuffworks.com/quiz/which-element-are-you
The four elements have been used to describe human behavior for centuries. Astrological signs are associated with them. Professions are associated with them. Which one is yours?