Carly Stein had been getting sick ever since she could remember. The former investment banker grew up plagued by bouts of tonsillitis, sore throat, and constant visits to nose and throat doctors. “I ...

Propolis, sometimes called bee glue, is an important material for honeybee hives. It’s a complex mixture of plant sap, beeswax, and honeybees’ natural enzymes — and it plays an important role in ...