For most infants, introducing peanuts early can help prevent allergies later on — but a new study reveals most caregivers don't know that. Why? Plus — some summertime advice for keeping pets cool in the heat, and avoiding beaches contaminated with poop. (A lot of them are.)
All Things Considered host
Mary Louise Kelly joins
Regina G. Barber and
Aaron Scott to discuss those stories in our science news roundup.
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