Christina Szalinski/Undark

More infants seem to be allergic to cow’s milk—but nobody really knows why More infants seem to be allergic to cow’s milk—but nobody really knows why

By Christina Szalinski/Undark

Posted on Jun 15, 2023

Do children really need root canals? Do children really need root canals?

By Christina Szalinski/Undark

Posted on Apr 28, 2023