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What is positive psychology?
science.howstuffworks.com/life/inside-the-mind/emotions/positive-psychology.htm
Positive psychology studies what makes people happy. See how researchers study happiness and learn about the pros and cons to positive psychology.
When do most heart attacks occur -- and why?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/when-do-heart-attacks-occur.htm
When do heart attacks occur? Well, all year, but there's an especially large spike during the holidays; find out why.
How Lube Pumps for Towing Work
auto.howstuffworks.com/auto-parts/towing/equipment/accessories/lube-pumps-for-towing.htm
Lube pumps for towing protect your vehicle while it's being towed. Learn all about lube pumps for towing at HowStuffWorks.
How Atomic Clocks Work
science.howstuffworks.com/atomic-clock.htm
When the power goes out and is later restored, how do you know what time to set your clocks to? Have you ever wondered how time is regulated? Learn how scientists determine exact time.
Is your vinyl siding killing you?
home.howstuffworks.com/home-improvement/repair/vinyl-siding-lethal.htm
The vinyl siding on your house could be dangerous to your health because of chemicals in the siding. Learn more about the dangers of vinyl siding.
Science Projects for Kids: Density and Volume
lifestyle.howstuffworks.com/crafts/science-projects/science-projects-for-kids-density-and-volume.htm
In science projects for kids: density and volume, learn a lot about your world by performing your own experiments. Get started with these activities.
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 Plumbing Pipes
home.howstuffworks.com/home-improvement/plumbing/how-to-repair-plumbing-pipes.htm
Most plumbing problems occur at or near such fixtures as sinks, tubs, and toilets. Sometimes, however, the pipes themselves are the root of the problem. Learn how to repair pipes.
Nude Makeup Basics
health.howstuffworks.com/skin-care/beauty/skin-and-makeup/nude-makeup.htm
Nude makeup is makeup that is not supposed to be visible. Visit HowStuffWorks to learn all about nude makeup.
How to Get Rid of Age Spots
health.howstuffworks.com/skin-care/problems/treating/get-rid-of-age-spots.htm
Getting rid of age spots is tricky. Learn how to get rid of age spots at HowStuffWorks.