Location-based service Foursquare is offering a special virtual "badge" in September to people who check in at health clinics to get tested for sexually transmitted diseases. What are some other ways in which users collect Foursquare badges?
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Let's assume that long ago Homo sapiens communicated by grunting at one another. How and when did all those grunting sounds evolve into verb tenses, clauses and proper nouns?
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Keeping your pool sparkling clean doesn't have to be as cumbersome as you might think. The secret to pristine pool health is regular, routine care. These 10 maintenance tips will keep your pool in tip-top shape.
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Your windshield wiper blades are one of the hardest working -- yet least durable -- parts of your car. They endure extreme temperatures and hours of nonstop use. Do you know the lifespan of your car's wiper blades?
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