Arianna Huffington

Despite an unending string of controversy, Travis Kalanick's job is secure, a board member told reporters on a conference call.
“We are very solid in our DNA, what we stand for,” says Huffington, the site's co-founder and editor-in-chief.
"For far too many people living with addiction, they feel that they are living with stigma."
As overdose deaths in North America continue to climb, Surgeon General Dr. Vivek Murthy explains to Arianna Huffington how he's tackling the opioid addiction epidemic.
Our editor-in-chief discusses our newest endeavors and why sleep is so important.