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10 Types of Study Bias
science.howstuffworks.com/life/inside-the-mind/human-brain/10-types-study-bias.htm
We often think that if a drug has been studied by scientists and given a favorable outcome, then it must be safe and proven. But many kinds of biases can creep into a study, rendering it less than effective.
How Emergency Rooms Work
people.howstuffworks.com/emergency-room.htm
Movies and TV shows depict emergency rooms as insanely intense places. But do you want to know what an emergency department in a hospital is really like? Learn all about what goes on in a real-life ER.
Why do they add iodine to table salt?
recipes.howstuffworks.com/food-facts/question367.htm
Whenever I buy salt (or even get it in little packets at a restaurant), it says that it is "iodized". What is "iodized", and why?
August 19 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/august-19-birthday-astrology.htm
A Leo born August 19, symbolized by the Lion, has charisma and intelligence. Learn about August 19 birthday astrology.
September 8 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/september-8-birthday-astrology.htm
A Virgo born September 8, symbolized by the Scales, has a practical view of life and a strong faith. Learn about September 8 birthday astrology.
July 3 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/july-3-birthday-astrology.htm
A Cancer born July 3 is symbolized by the Crab and has a mystical nature and exceptionally good taste. Learn about July 3 birthday astrology.
February 15 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/february-15-birthday-astrology.htm
An Aquarius born February 15 is symbolized by the Water Bearer and has a sophisticated, glamorous nature. Learn about February 15 birthday astrology.
February 19 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/february-19-birthday-astrology.htm
A Pisces born on February 19 is symbolized by the Fish and has a restless, emotionally fragile nature. Learn about February 19 birthday astrology.
How do the blue-ish headlights on expensive luxury cars work?
auto.howstuffworks.com/question387.htm
I notice that there are certain cars whose headlights seem to have a blue-ish or green-ish tint. A lot of times these headlights are on expensive cars. Are these headlights different from normal headlights?
August 11 Birthday Astrology
entertainment.howstuffworks.com/horoscopes-astrology/august-11-birthday-astrology.htm
A Leo born August 11 is symbolized by the Lion and has a great sense of curiosity about life. Learn about August 11 birthday astrology.