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How can plane travel increase the risk of heart attack?
health.howstuffworks.com/diseases-conditions/cardiovascular/heart/plane-travel-heart-attack.htm
How can plane travel increase the risk of having a heart attack? Learn why plane travel encourages blood clots that can increase the risk of heart attack.
Personal Hygiene Pictures
health.howstuffworks.com/skin-care/daily/tips/personal-hygiene-pictures.htm
Personal hygiene pictures explore how your daily routine affects your health. Check out these personal hygiene pictures.
Can wearing magnets really repel sharks?
animals.howstuffworks.com/fish/sharks/shark-magnet.htm
You may be able to repel sharks simply by wearing some magnets. But what's so abhorrent about a magnet to a shark? Find out why magnets repel sharks.
Do elephants never forget?
animals.howstuffworks.com/mammals/elephant-memory.htm
Elephants never forget might be an overstatement, but these animals do have great memories. Is it possible that elephants never forget anything?
Is there such a thing as a man-eating lion?
animals.howstuffworks.com/mammals/man-eating-lion.htm
Though man-eating lions are rare, they do exist. Learn where man-eating lions live and what drives Tsavo lions to snack on human populations.
Could blood be used to power batteries?
electronics.howstuffworks.com/everyday-tech/blood-battery.htm
Blood batteries as thin as a sheet of paper are currently under development by scientists at Rensselaer Polytechnic Institute. Read about blood batteries.
13 Notable Movies Directed by Ron Howard
entertainment.howstuffworks.com/13-notable-movies-directed-by-ron-howard.htm
Ron Howard has directed many blockbusters and charming comedies, from Splash to A Beautiful Mind. Read this list of Ron Howard movies.
6 of the World's Greatest Missing Treasures
people.howstuffworks.com/6-of-the-worlds-greatest-missing-treasures.htm
It seems impossible to lose something so valuable, but it has been done -- more than once. See our list of the world's greatest missing treasures.
Why is Mesopotamia called the cradle of civilization?
history.howstuffworks.com/history-vs-myth/mesopotamia-cradle-of-civilization.htm
Mesopotamia was a region in the Middle East from which all of civilization developed. Learn about Mesopotamia and the birth of ancient civilization.
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.