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How 9-1-1 Works
people.howstuffworks.com/9-1-1.htm
911 gives people a single, easy-to-remember number to call in life-threatening situations. Learn how 911 has adapted to new cell phone and VoIP technology.
What exactly is dyslexia?
health.howstuffworks.com/mental-health/neurological-conditions/question666.htm
Dyslexia is a learning disorder that makes reading difficult or nearly impossible for some. Learn how dyslexia affect the brain.
Why Does Chocolate Turn White? Unraveling the Sweet Mystery
science.howstuffworks.com/question711.htm
You know how chocolate sometimes turns white? Why does that happen and is it still OK to eat?
How Does the Herbicide Glyphosate (Roundup) Work?
home.howstuffworks.com/question357.htm
Roundup is the brand name for the chemical glyphosate, which is the most widely used weedkiller today. Some hail it, some hate it, but what does it really do?
How Stereolithography Works: A 3D Printing Process
computer.howstuffworks.com/stereolith.htm
Stereolithography -- also known as 3D printing -- is an amazing technology that allows you to build 3D plastic prototypes almost as easily as you print something on a sheet of paper!
What's the difference between a penguin and a puffin?
animals.howstuffworks.com/birds/penguin-vs-puffin.htm
The difference between penguins and puffins involves habitat and means of transportation. Learn more about the difference between penguins and puffins.
Alien Abduction Theories: A Scientific Search for Evidence
science.howstuffworks.com/space/aliens-ufos/alien-abduction.htm
Many people have reported alien abduction stories. Most of the abductees have shared their stories through hypnosis. Read more about alien abductions.
Why are many doctors refusing to stock the cervical cancer vaccine?
health.howstuffworks.com/diseases-conditions/cancer/cervical/gardasil-availability.htm
Why are many doctors refusing to stock the cervical cancer vaccine?
Uses for Vinegar: Cooking Tips
recipes.howstuffworks.com/tools-and-techniques/uses-for-vinegar-cooking-tips-ga.htm
Vinegar can do more in the kitchen than act as an ingredient in recipes. Find out about vinegar's many uses in the kitchen.
Are chimpanzees evolving in the wild?
animals.howstuffworks.com/mammals/chimp.htm
Chimpanzees may be evolving in the wild, according to recent research in Asia. Learn about chimpanzees and find out if chimpanzees are evolving.