I first heard of kombucha in the spring of my senior year of high school. My friend Mary Anne drank it in our English class. She was a vegan, which at the time was incredibly edgy, especially considering...

Rebecca Arnold, a chef who has worked at Pain D’Avignon, Alden & Harlow and Sarma, has always wanted to make a healthy fast-food joint. With Whole Heart Provisions in Allston, she’ll do just...