Articles tagged with: Bacteria

How much skin does a person shed each year?

How much skin does a person shed each year?

The average person sheds 4 kilograms (or about 8.8 pounds) a year.  Who sheds more - men or women?

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Which have more species of bacteria on their hands – men or women?

Which have more species of bacteria on their hands – men or women?

Women have more types of bacteria on the palms of their hands

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How far below Earth’s surface can bacteria survive?

How far below Earth’s surface can bacteria survive?

So far, we know bacteria can survive 2.8 kilometers (1.7 miles) below the surface.

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What makes the green stain on your jeans?

What makes the green stain on your jeans?

Uh...grass? Yes, but what makes the grass green? The answer is chlorophyll.

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