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Photographs have recently shown that there may be water on Mars. Find out if there's water on Mars and what that could mean for life on Mars.

Yellow dock is used in herbal laxative remedies for maldigestion and low stomach acid. Learn more about yellow dock.

How do antioxidants affect the skin? Visit HowStuffWorks to learn how antioxidants affect the skin.

There may be a time when all that stands between your home and the rising floodwaters are some sacks full of sand. Will this defense keep you safe?

Is it possible to shrink large pores? Visit HowStuffWorks to learn if it's possible to shrink large pores.

Why would I upgrade to a synthetic motor oil? Learn about the pros and cons of synthetic motor oil.

Does my diet affect the health of my lips? Visit HowStuffWorks to learn if your diet can affect the health of your lips.

Hostas are a perennial garden favorite, but are still relatively unknown as a delicious and easily prepared culinary delicacy.

Honey has been used as medicine for millennia and, in this century, the old remedies seem to be holding up to science.

NASA's Mars rover Opportunity's last words were: "My battery is low and it's getting dark."

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