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Sand Is in Such High Demand, People Are Stealing Tons of It
As the world becomes more urbanized, the demand for sand, a key ingredient of concrete, keeps growing. But there's only so much sand to go around.
Ridiculous History: What's for Dinner? Meat Jell-O
history.howstuffworks.com/historical-events/ridiculous-history-whats-dinner-meat-jello.htm
Aspics and gelatin salads used to be more common foods on Western menus, but they have largely vanished from the table. Could savory gelatin make a comeback?
6 Handy Uses for Witch Hazel
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/witch-hazel.htm
Witch hazel is a shrub with an unusual name that's been used for centuries to treat many skin conditions. So, what can you use it for?
5 Home Remedies for Prostate Problems
Learn about home remedies you can use to ease prostate problems -- an enlarged prostate can create difficulties with urination and weaken the bladder.
Could we clone our organs to be used in a transplant?
science.howstuffworks.com/life/genetic/cloned-organ-transplant.htm
Cloned organ transplants might seem impossible, but researchers are working on it. Learn how cloned organ transplants might help those who need donors.
Is algae biofuel a viable alternative to oil?
auto.howstuffworks.com/fuel-efficiency/biofuels/algae-biofuel-alternative-oil.htm
Is algae biofuel a viable alternative to oil? Keep reading to learn about biofuel and if algae biofuel a viable alternative to oil.
What's the Earth's biggest threat to biodiversity?
science.howstuffworks.com/environmental/conservation/issues/biggest-threat-to-biodiversity.htm
The biggest threat to biodiversity on Earth is explained in this article from HowStuffWorks. Learn about the biggest threat to biodiversity.
How does St. John's wort work?
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/question468.htm
How does St. John's wort work?
Are people without wisdom teeth more highly evolved?
science.howstuffworks.com/life/evolution/no-wisdom-teeth.htm
If wisdom teeth are so wise, why do they keep sprouting in the gums of people who don't need them anymore? Should a lack of wisdom teeth give you bragging rights as a highly evolved human?
Essential Oils 101
health.howstuffworks.com/wellness/natural-medicine/aromatherapy/how-essential-oils-work.htm
Knowing how essential oils work will help you be able to buy and store this integral part of aromatherapy treatments. Learn how essential oils work.