Psychology & Psychiatry

Why smiles (and frowns) are contagious

Smile! It makes everyone in the room feel better because they, consciously or unconsciously, are smiling with you. Growing evidence shows that an instinct for facial mimicry allows us to empathize with and even experience ...

Diseases, Conditions, Syndromes

Five facts about Bell's palsy

No one's exactly sure what causes Bell's palsy, a condition that causes sudden facial weakness on one side of the face. But the symptoms are unmistakable. Once the weakness, or paralysis, sets in—usually on one side of ...

Diseases, Conditions, Syndromes

Pfizer/BioNTech to develop mRNA-based shingles shot

Germany's BioNTech and US pharma giant Pfizer, which together developed a COVID-19 vaccine in record time, said Wednesday they are working on a shingles shot using the same mRNA technology.

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