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Your bed probably isn’t as clean as you think — a microbiologist explains

The world’s rivers are contaminated with antibiotics, new study shows

Study estimates 15,000 cancer cases could stem from chemicals in California tap water

Computers, not TV, are to blame for increase in US sitting time, study says

Pew: Americans across racial backgrounds agree race relations are bad — and they agree on little else

Ingredient in whitening strips is harmful to deep layer of teeth, research says