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Why do we have fingerprints?
health.howstuffworks.com/human-body/parts/why-do-we-have-fingerprints.htm
Why do we have fingerprints? Identification isn't their only purpose. Learn about the reasons for fingerprints.
The Bohr Model: Quickly Replaced But Never Forgotten
science.howstuffworks.com/life/cellular-microscopic/bohr-model.htm
Niels Bohr proposed the model of the atom that we still learn in school today, even though it's technically incorrect.
Pedestrian Deaths in the U.S. on the Rise
Pedestrian deaths are up in the U.S. and many factors are to blame. What can be done to stop it? HowStuffWorks looks several ideas from experts.
Chronic Sinus Congestion
health.howstuffworks.com/diseases-conditions/respiratory/chronic-sinus-congestion.htm
Chronic sinus congestion can involve frequent and severe flare-ups, inhibiting normal daily life. Learn about chronic sinus congestion.
What Is Citric Acid, and Is It Safe?
recipes.howstuffworks.com/food-science/citric-acid.htm
HowStuffWorks finds out what citric acid is, how it is made and whether or not it is safe.
Which Loan Is Best for Home Renovations: Personal, Credit Card or Home Equity?
money.howstuffworks.com/personal-finance/debt-management/home-renovation-personal-loan.htm
HowStuffWorks looks at the best way to pay for home renovations, both large and small.
How the Pneumatic Tire Keeps the Our World Going 'Round
science.howstuffworks.com/innovation/inventions/pneumatic-tire.htm
The pneumatic tire revolutionized transportation and a number of other industries that rely on air-cushioned rubber tires.
1941 Chevrolet Series AG Sedan Delivery and Coupe Pickup
auto.howstuffworks.com/1941-chevrolet-series-ag-sedan-delivery-and-coupe-pickup.htm
The 1941 Chevrolet Series AG Sedan Delivery and Coupe Pickup had car-sleek styling. See pictures and learn about the 1941 Chevrolet Series AG trucks.
1937-1938 Mack Jr Half-Ton Pickup
auto.howstuffworks.com/1937-1938-mack-jr-half-ton-pickup.htm
The 1937-1938 Mack Jr half-ton pickup was the big-rig maker's downsize experiment. See pictures and learn about the 1937-1938 Mack Jr half-ton pickup.
Asthma Treatment
health.howstuffworks.com/diseases-conditions/asthma/asthma-treatment.htm
Asthma treatment can help reduce the effects asthma has on the body. Learn more about asthma treatment at Discovery Health.