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Preventative Care Overview
health.howstuffworks.com/wellness/preventive-care/preventative-care.htm
Preventative care and services are performed in an effort to prevent major illness or injury. Learn more about the types of preventative care and services.
Why do you have two lungs but only one heart?
health.howstuffworks.com/human-body/systems/circulatory/two-lungs-one-heart.htm
The two lungs-one heart system evolved because that was all we needed to survive. Learn more about the evolution of the two lungs-one heart system.
Jupiter: Anatomy of a Gas Giant
science.howstuffworks.com/46003-jupiter-explained.htm
Jupiter is the largest planet in the solar system. Big as this gas giant is though, next to the sun, it's still small.
How to Repair a Garage Door
home.howstuffworks.com/home-improvement/repair/how-to-repair-a-garage-door.htm
There are two main components to a garage door: the door itself and the opener. If you can make both types of repairs, your garage-door problems will be minimal. Learn how to repair a garage door.
Ben Hogan
entertainment.howstuffworks.com/ben-hogan-golfer.htm
Ben Hogan had to overcome many hardships to become one of golf's all-time great champions. Find out more about Ben Hogan's golfing career.
Scalp Massage Basics
health.howstuffworks.com/skin-care/scalp-care/tips/scalp-massage.htm
Scalp massage feels great and is good for your scalp. Visit HowStuffWorks to learn all about scalp massage.
Zeno Acne Treatment Device
health.howstuffworks.com/skin-care/problems/treating/zeno-acne-treatment-device.htm
The Zeno acne treatment device is designed to fight acne with heat. Find out how the Zeno acne treatment device works at HowStuffWorks.
What is the biggest truck in the world?
auto.howstuffworks.com/biggest-truck-in-the-world.htm
Just how big is the biggest truck in the world? Get the stats on size, payload and weight, and find who holds claim to "biggest truck in the world".
5 Benefits of French Door Refrigerators
home.howstuffworks.com/5-benefits-of-french-door-refrigerators.htm
What are some benefits of french door refrigerators? Find out 5 benefits of french door refrigerators in this article.
What If We Ended War?
science.howstuffworks.com/science-vs-myth/what-if/what-if-end-war.htm
Would we stick flowers in our hair and dance in the street? Or twiddle our thumbs and wonder what to do with all that new free time? Join us as we ponder a world without war.