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Typically, how long do allergies to pollen last?
Pollen allergies tend to develop during childhood or early adulthood. Learn how long allergies to pollen last in this article.
Can you get hay fever from hay?
health.howstuffworks.com/diseases-conditions/allergies/outdoor-allergies/get-hay-fever-from-hay.htm
You cannot get hay fever from hay, although moldy hay may trigger hay fever symptoms. Learn whether you can get hay fever from hay in this article.
How to Build a Pontoon Boat
home.howstuffworks.com/home-improvement/how-to-build/how-to-build-pontoon-boat.htm
Pontoon boats are great summer fun and not that difficult to build. Here are some tips on how to build a pontoon boat.
Is edema a symptom of chronic obstructive pulmonary disease?
health.howstuffworks.com/diseases-conditions/respiratory/edema-symptom-of-copd.htm
Is edema a symptom of chronic obstructive pulmonary disease? Visit HowStuffWorks to learn if edema is a symptom of chronic obstructive pulmonary disease.
How do you make a wastegate adjustment on a turbocharger?
auto.howstuffworks.com/auto-racing/motorsports/wastegate-adjustment-turbocharger.htm
A wastegate is a pressure-sensitive valve that helps adjust the spinning speed of a turbocharger. Find out how to make a wastegate adjustment on a turbocharger in this article.
10 Things We Thought Were True Before the Scientific Method
Before the scientific method came along, science dabbled in some pretty far-out ideas in its youth. Remember miasmas? And spontaneous generation? And the four elements?
How Google Loon Works
computer.howstuffworks.com/google-loon.htm
Google's Project Loon is intended to make Internet access available everywhere. Learn more about Project Loon at HowStuffWorks.
How Spacewalks Work
science.howstuffworks.com/spacewalk.htm
When astronauts talk moonwalking, they don't mean the Michael Jackson dance move. Spacewalks take an entire day of preparation -- and a 240-pound space suit.
How Murphy's Law Works
people.howstuffworks.com/murphys-law.htm
Murphy's Law is the idea that anything that can go wrong will go wrong. Learn about Murphy's Law and find out Murphy's Law was first used.
10 Ways to Cool Your Roof
home.howstuffworks.com/home-improvement/construction/green/10-ways-cool-roof.htm
With the increase in "green building," cool roofs are becoming popular. These are roofs that have been built or modified to maintain a lower temperature in bright sun. We'll examine some of the many ways you can cool your roof.