Showing results for: Health & Human Body

We need water to survive and to maintain balance between the environment inside our cells and that on the outside, but is it possible to drink too much?

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So how does laser eye surgery actually work?

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We all know that exposure to the sun can cause our skin to darken or even burn. But what are the long-term effects of this sun exposure? And is it the same for tanning beds as it is for natural sunlight?

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A few inches of latex tube rolled up on itself and sealed hermetically in a little foil wrapper doesn’t seem like much, does it? Unfurled and applied properly, the ultrathin barrier fitted snugly between a person and the

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Condoms are an effective way to reduce the chance of pregnancy and prevent sexually transmitted infections (STI). There are a whole bunch of options to choose from, but not all of them are as good at preventing pregnancy and STIs.

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It seems like a new breakthrough in stem cell research is announced almost every day.

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Dr. Keith Brunt is a research fellow in regenerative medicine and uses stem cells in his research..

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Question from: Kelly, Grade 8, Madison, Wisconsin

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Is human love special? Let's take a look at some other "loving" animals.

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The implementation of scanners with radio or radiation technology to view below a person's clothing in airports after the North West Flight 253 bombing attempt has sparked much debate.

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