Saliva-based gel coaxes tooth enamel to regrow, study finds
A clear gel that taps the chemistry of saliva may soon change what happens when a dentist sees a white…
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When Smiles Look Threatening: Social Anxiety Skews Emotion Recognition
New evidence helps explain why social situations can feel treacherous for people high in social anxiety: even a friendly face…
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Fitter bodies, fewer heartbeats: exercise may add years
There is a stubborn myth that every hard run or ride spends the heart like a coin purse. New research…
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Why receding gums don’t grow back – and what to do
You don’t feel it happening until the mirror tells the truth: your smile looks a little longer, a little harsher,…
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Daily music listening tied to dramatically lower dementia risk
What if one of the simplest, most joyful habits could help keep the aging brain resilient? A new study suggests…
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Why older men may need double the exercise
How much exercise does it take to protect an aging heart? A sweeping analysis of wearable data suggests the answer…
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Childhood Obesity Linked to Smaller Adult Penises, Study Finds
A new study from Vietnam is drawing attention to an underexplored consequence of childhood obesity: smaller adult penis size. The…
