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Your search for "theory" returned 1,973 results
Why Did Cars Have 'Suicide Doors' and Do They Still Exist?
auto.howstuffworks.com/suicide-doors.htm
The popular name for car doors that opened from the rear rather than the front is "suicide doors". Why are they called that, and do any cars have this feature?
Why E.O. Wilson Was Called the 'Darwin of the 21st Century'
history.howstuffworks.com/historical-figures/eo-wilson.htm
Edward Osborne "E.O." Wilson never grew out of his "bug period" as a child and, as a result, became one of the world's foremost experts on the subject of ants.
How does the brain transform reality into dreams?
health.howstuffworks.com/mental-health/sleep/dreams/reality-dreams.htm
The brain can turn reality into dreams, especially when under stress. Learn about how the brain turns reality into dreams at Discovery Health.
Which Medical Services Are Overused and Underused?
health.howstuffworks.com/medicine/healthcare/which-medical-services-are-overuse-underused.htm
Why are some medical services overused and others underused? HowStuffWorks Now investigates.
Why Is Chuck Short for Charles and Dick Short for Richard?
people.howstuffworks.com/why-is-chuck-short-for-charles-and-dick-short-for-richard.htm
There's no 'U' in Charles or 'B' in William, so how did those get to be the nicknames? HowStuffWorks investigates.
Rahab: The Biblical Prostitute in the 'Faith Hall of Fame'
people.howstuffworks.com/rahab.htm
She's the hero of one of the best-known Bible stories and also described as one of Jesus' ancestors, even though she was a Canaanite prostitute. Who was Rahab, really?
Debunking The Perpetual Motion Myth: What is zero-point energy?
science.howstuffworks.com/environmental/energy/zero-point-energy.htm
Imagine an energy source that was infinite, clean, and completely scalable. It would solve many of the world's problems -- and sounds too good to be true ... right?
Can chimpanzees learn human language?
animals.howstuffworks.com/mammals/chimps-learn-language.htm
Can chimpanzees learn language or do they not possess the right genetic code? Learn how chimpanzees learn language by imitating humans.
Top 5 Crazy Government Experiments
science.howstuffworks.com/innovation/scientific-experiments/5-government-experiments.htm
The occasional oddball research premise slips past the people who review government grant applications. What are some of the craziest instances of your tax dollars at work?
Why are most mass murderers men?
people.howstuffworks.com/why-are-mass-murderers-men.htm
For decades, most mass shootings in America have been carried out by males. Is mass murder a primarily male phenomenon? Find out at HowStuffWorks.