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Your search for "proof theory" returned 193 results
5 Discoveries Made by the Large Hadron Collider (So Far)
science.howstuffworks.com/5-discoveries-made-by-the-large-hadron-collider-so-far-.htm
The Large Hadron Collider isn't just a one-trick (Higgs) pony. Find out what else has happened where hundreds of millions of particles may collide any given second.
What did the Nazis have to do with archaeology?
science.howstuffworks.com/environmental/earth/archaeology/nazi-archaeology.htm
In "Indiana Jones and the Last Crusade," Dr. Jones battles the Nazis for the Holy Grail. Did the Nazis really have an interest in archaeology? And if so, what fueled it?
10 Pregnancy Superstitions That Are Old Wives' Tales
people.howstuffworks.com/10-pregnancy-superstitions-that-are-old-wives-tales.htm
It seems like every town has that one restaurant whose eggplant parmesan can kick-start contractions. But is a labor-inducing recipe an old wives' tale?
Does human growth hormone slow the aging process?
health.howstuffworks.com/wellness/aging/anti-aging-tips/hgh-aging.htm
HGH aging prevention is a hot topic. Could this hormone reduce wrinkles, increase muscle mass and more? Take a look at HGH aging prevention.
What Is ESP? How ESP Works
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/esp.htm
Have you ever had a dream that came true? Or called a friend at the exact moment he was calling you? Most of us have had some sort of paranormal experience. Is this evidence of the existence of ESP?
How Kin Selection Works
science.howstuffworks.com/life/evolution/kin-selection.htm
We're used to taking the phrase "survival of the fittest" to mean it's an "every man for himself" world. But some animals (like worker bees) sacrifice themselves to ensure their species lives on. Why would they do this?
What makes humans human?
science.howstuffworks.com/life/genetic/humans-human.htm
What makes humans human? How are we different from the other great apes? Find out what makes humans human in this article from HowStuffWorks.
Is there such a thing as the seven-year itch?
health.howstuffworks.com/relationships/marriage/seven-year-itch.htm
Is there such a thing as the seven-year itch? Visit Discovery Health to learn if there is such a thing as the seven-year itch.
Alaska's Kodiak Bear Is One of the Planet's Biggest
animals.howstuffworks.com/mammals/kodiak-bear.htm
Kodiak bears are some of the largest bears in the world and live only in the islands of the Kodiak Archipelago in Alaska.
History of the Roswell UFO Incident
science.howstuffworks.com/space/aliens-ufos/history-roswell-incident.htm
The history of the Roswell UFO incident has a long and complicated legacy of truth and conspiracy. Learn more history of the Roswell UFO incident.