Studies show that daily doses of Echinacea reduce the incidence of colds and slash the duration of the illness. Photo courtesy Bochkarev Photography/Shutterstock.
The Post Week In Review can be read every Friday morning. I'll round up the week's news in pop culture, food, books, technology, health, and current events, look back at important moments in history, plus give a preview of upcoming events. If you have any thoughts on the news, please let us know in the comments. And don't forget to subscribe!