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You’re Using Your Electric Toothbrush Wrong. Common Mistakes and How to Do It Right
CNET· 17 hours agoTo keep your teeth as healthy as possible, the American Dental Association recommends brushing twice...
How Does Bird Flu Spread in Cows? Experiment Yields Some ‘Good News.’
New York Times· 22 hours agoScientists say that findings from a small experiment lend hope the outbreak among dairy cattle can...