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Can circular saw blades be sharpened?
home.howstuffworks.com/can-circular-saw-blades-be-sharpened.htm
You can sharpen steel circular saw blades yourself, but you'll have to get carbide-tipped blades sharpened by a professional. Learn whether circular saw blades can be sharpened in this article.
How to Build a Wooden Ladder
home.howstuffworks.com/home-improvement/how-to-build/how-to-build-wooden-ladder.htm
You want to build a wooden ladder, but you're not sure how to do it. Learn about how to build a wooden ladder in this article.
How to Make a Fiberglass Hood
auto.howstuffworks.com/under-the-hood/vehicle-maintenance/how-to-make-fiberglass-hood.htm
Do you know how to make a fiberglass hood? Find out how to make a fiberglass hood in this article from HowStuffWorks.
40 Years Later, Slim Goodbody Is Still Encouraging Kids to Make Healthy Choices
The self-described health crusader is still educating children about the human body. Learn what Slim Goodbody's up to now at HowStuffWorks.
Children Can Regrow Their Fingertips. How Cool Is That?
If kids can sometimes regenerate their fingertips, why can't adults? A bunch of handy scientists are trying to figure that out.
Ancient Obliteration of Dwarf Planets May Have Created Saturn's Rings
science.howstuffworks.com/saturn-rings-4-billion-years-dwarf-planet.htm
Were Saturn's rings formed by the destruction of smaller planets? Learn more about new research on Saturn's rings in this HowStuffWorks Now article.
Diagnosing Chocolate's Quality With Ultrasound
recipes.howstuffworks.com/food-science/diagnosing-chocolates-quality-ultrasound.htm
Ultrasound is more commonly associated with medicine or industry, but here's a sweet new use for it.
Scientists Call for a Global Germ Bank
science.howstuffworks.com/life/cellular-microscopic/scientists-call-for-global-germ-bank.htm
Researchers are calling for a new "Noah's Ark" to store microbes that might one day be valuable.
The Magical Medicine of Bezoars
science.howstuffworks.com/life/biology-fields/magical-medicine-of-bezoars.htm
Bezoars are concretions found in the stomachs of animals that were once believed to cure poisoning and plague.
Mars Has an Actual Lake
science.howstuffworks.com/mars-has-lake.htm
Italian scientists have discovered a lake filled with liquid water under the ice cap at the south pole of Mars.