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Your search for "scientific theory" returned 559 results
Was Mom Right? Can you use newspaper to clean glass?
Was mom right? Can you use newspaper to clean glass? Visit TLC Home to learn if you can use newspaper to clean glass.
Are we living in a computer simulation?
computer.howstuffworks.com/living-in-computer-simulation.htm
Computer simulations can be very life-like, but so real that we might be living in one? Find out if we are living in a computer simulation.
Can you predict winter weather based on summer weather?
Your grandfather may swear that he can feel the onset of a harsh winter in his bones - and your family may swear it's true - but a lot of us would prefer a more scientific method for predicting what the winter may have in store for us.
10 Scientists Who Were Their Own Guinea Pigs
science.howstuffworks.com/innovation/scientific-experiments/10-scientists-self-experimenters.htm
Some scientists choose to use their own bodies in their scientific experiments. Learn about 10 self-experimenting scientists.
What is the origin of life on Earth?
science.howstuffworks.com/life/evolution/origin-of-life-on-earth.htm
What is the origin of life on Earth? Learn about theories of evolution and the origin of life on Earth at HowStuffWorks.
Man's War With Unwanted Body Hair
health.howstuffworks.com/wellness/men/hygiene/mans-war-with-unwanted-body-hair.htm
After a certain age, a lot of men start growing hair in places they don't want it - and stop growing it where they do. HOwStuffWorks looks at why.
A Deep Dive on the Kraken, a Shipwrecking Sea Monster
science.howstuffworks.com/science-vs-myth/strange-creatures/kraken.htm
Legends of the Kraken attacking ships date back to the Vikings. But since the giant squid ended up being real, could this aquatic cryptid be out there too?
Quick Tips: Does vegetarianism improve your skin?
health.howstuffworks.com/skin-care/daily/tips/quick-tips-does-vegetarianism-improve-your-skin-.htm
There are certain foods that promote healthy skin, but does cutting out meat give you a glowing complexion? See if vegetarian diets help build healthy skin
Quiz: How Much Do You Know About Stephen Hawking?
science.howstuffworks.com/dictionary/famous-scientists/physicists/know-stephen-hawking-quiz.htm
Take HowStuffWorks' brief quiz to learn more about the author of 'A Brief History of Time.'
UFO History
science.howstuffworks.com/space/aliens-ufos/ufo-history.htm
Modern UFO history began with the 1947 UFO sighting by pilot Kenneth Arnold. Learn the history of UFOs from ancient times to the mid-20th century.