CBS Boston on MSN45m
Why do we feel better after a good cry? There's different tears for different reasonsExperts say social-emotional tears related to sadness, stress, anxiety, overwhelming joy, or feeling sentimental are helpful ...
CBS Boston on MSN52m
Why do some people get sicker from the flu? A substance on antibodies may be to blameResearchers at Stanford Medicine found that people who produce more sialic acid tend to have milder flu symptoms.
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