Search Results | blood

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If you were to touch dry ice, it wouldn't be anything like touching water ice. So what's it like? Is it hot or cold? And would it leave a mark?

Diets: You've tried them all, with mixed results. At least you know all about diets ... or do you? Test your diet IQ with this weight loss quiz.

Dog people often hear if a dog's nose is dry, the dog is sick. If that's true, does a wet nose signal a healthy dog? HowStuffWorks gets the answers.

Toenail fungus is unsightly, embarrassing and most of all stubborn. Learn about techniques for correcting toenail fungus.

Liposuction is the most popular type of cosmetic surgery in America. Can we all just have our fat sucked out? See the pros and cons to liposuction.

Learn about home remedies to help you avoid hemorrhoids, which are swollen and stretched-out veins that line the anal canal and lower rectum.

Does your appendix serve a purpose? Learn what some say your appendix does, what your appendix looks like and what can go wrong with an appendix.

The difference between LDL and HDL cholesterol lies in how they affect our bodies. Learn what the difference between LDL and HDL cholesterol is.

Prolific serial killers are reigned in by some specific parameters. Learn what those are and who ranks as the world's most prolific serial killers.

There are natural herbs for men's health that work wonders. Visit HowStuffWorks to learn about 5 natural herbs for men's health.

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