Search Results | theory
Your search for "theory" returned 1,972 results
How Vestigial Organs Work
health.howstuffworks.com/human-body/parts/vestigial-organ.htm
Vestigial organs are like the body's junk drawer. Learn about the body's vestigial organs and how Darwin's idea of common descent might explain them.
Yes, Conspiracy Theorists' Brains Really Are Different
A new study shows that belief in perceiving patterns correlated strongly with belief in conspiracy theories and the supernatural.
Does the shape of my face show that I have a genetic disorder?
science.howstuffworks.com/life/genetic/dysmorphology.htm
Dysmorphology is the study of physical characteristics to diagnose disorders. Learn about the theories behind the field of dysmorphology.
How Time Travel Works
science.howstuffworks.com/science-vs-myth/everyday-myths/time-travel.htm
Time travel is a concept that has existed in science-fiction for hundreds of years. Learn about time travel and find out how time travel will work.
No One Knows What Caused a Massive 1908 Explosion in Siberia
Theories surrounding the source of the Tunguska blast that rocked the Siberian region in 1908 abound. But the exact cause is still a mystery.
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.
Why Do We Do a Little Dance When We Have to Pee?
health.howstuffworks.com/human-body/systems/kidney-urinary/why-pee-dance-science-anxiety.htm
HowStuffWorks looks at some of the theories behind why people tend to fidget when they need to urinate.
How the Galapagos Islands Work
science.howstuffworks.com/life/evolution/galapagos-islands.htm
The Galapagos Islands are famous for giving Charles Darwin the inspiration for his theory of evolution. Learn about the Galapagos Islands.
How does pregnancy affect the senses of smell and taste?
Pregnancy often affects the senses of smell and taste. Learn theories about why pregnancy affects the senses of smell and taste.
Why Does Your Wine Bottle Have a Dent in the Bottom?
recipes.howstuffworks.com/food-facts/wine-bottle-dent-bottom.htm
There are a lot of theories about why wine bottles have dents (or punts) on the bottoms. Do they still serve a purpose?