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Your search for "theory" returned 1,973 results
How Aliens Work
science.howstuffworks.com/space/aliens-ufos/alien-physiology.htm
Alien life forms would probably differ from those on Earth but still adhere to certain principles. Learn about astrobiology and the search for alien life forms.
Understanding Panic Attacks
health.howstuffworks.com/mental-health/anxiety/panic-attack.htm
A panic attack can strike from out of nowhere and be terrifying to the person who experiences the panic attack. What causes a panic attack?
How Body Dysmorphic Disorder Works
science.howstuffworks.com/life/inside-the-mind/human-brain/body-dysmorphic-disorder.htm
Body dysmorphic disorder causes some people to obsess about their looks. Learn why body dysmorphic disorder affects your perceived appearance.
How the Vikings Worked
history.howstuffworks.com/historical-figures/viking.htm
The Vikings, we may think, were bloodthirsty pillagers in horned helmets. While Vikings did plunder, they also did great things -- and in different headgear.
How LARP Works
people.howstuffworks.com/larp.htm
If you've ever come across costumed people with mock weapons covered in duct tape, then you've probably seen some LARPers. Learn what they were doing.
How Color Blindness Works
health.howstuffworks.com/human-body/systems/eye/colorblindness.htm
Color blindness is a condition that affects the way in which people see certain colors. Learn about color blindness and causes of color blindness.
How Animal Migration Works
animals.howstuffworks.com/animal-facts/animal-migration.htm
Animal migration is crucial to the survival of that particular species of animal. Learn about animal migration and why animal migration is important.
10 Completely Unrealistic TV Relationships
There are lots of completely unrealistic TV relationships. Visit HowStuffWorks to find 10 completely unrealistic TV relationships.
Top 8 Synthetic Fuels
auto.howstuffworks.com/fuel-efficiency/biofuels/8-synthetic-fuels.htm
Different types of synthetic fuels offer some advantages over fossil fuels. Find out about the top synthetic fuels and how they're processed.
85% of people can't figure out who all of these Harry Potter characters are from an image. How will you do?
If you haven't heard of Harry Potter then you've probably been living in a closet under the stairs. The film series is so popular that seven of the eight movies are ranked in the top 50 highest grossing films of all time. Are you a Potter fan? Test your abilities and see how many of these unique and fantastical Harry Potter characters you can name from their image?