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How do I know if I'm eating cloned meat?
science.howstuffworks.com/innovation/edible-innovations/cloned-meat.htm
Cloned meat can come from the offspring of cloned livestock. Learn how cloned meat gets to your table, and why some people don't want to eat cloned meat.
How do astronauts eat in space?
science.howstuffworks.com/astronauts-eat-in-space.htm
Astronauts eat in space with the help of special contraptions and carefully packaged food. Learn more about how astronauts eat in space.
How do astronauts function in their space suits for hours at a time?
science.howstuffworks.com/question544.htm
I would like to know how an astronaut, who is in a space suit for hours, can eat, drink and eliminate fluid- and solid-waste byproducts? What "mechanics" are built into the suit and how do they operate?
How do bacteria communicate?
science.howstuffworks.com/life/cellular-microscopic/bacteria-communication.htm
Bacteria communication exists, just these tiny organisms have a different way of talking. Learn how bacteria communication works.
How do erasers erase?
science.howstuffworks.com/innovation/everyday-innovations/erasers-erase.htm
Ahhhh, the good old No. 2 pencil and its oft-used eraser. Have you ever wondered exactly what science is at work when that pink, rubbery lifesaver eradicates your blunders?
How do fans make you feel cooler?
science.howstuffworks.com/question22.htm
Why does air cool down when pushed around by an electric fan? You would think that air molecules in motion would be creating friction, and therefore increasing the ambient temperature instead of decreasing it. So why do you feel cooler?
How do humans age in space?
science.howstuffworks.com/humans-age-in-space.htm
Do humans age in space differently than here on Earth? Find out how humans age in space in this article from HowStuffWorks.
How do one-way mirrors work?
science.howstuffworks.com/question421.htm
One-way mirrors are commonly used in police interrogation rooms, but how do they work? Learn about one-way mirrors and how one-way mirrors work.
How do planets form?
science.howstuffworks.com/how-do-planets-form.htm
Planets and how they form are explained in this article from HowStuffWorks. Learn about planets and planet formation.
How do plants compare to solar cells when it comes to collecting solar energy?
science.howstuffworks.com/environmental/green-science/question638.htm
How do plants compare to solar cells when it comes to collecting solar energy? Would you get more power from an acre of ground by putting solar cells on it or by raising plants?