It looks purple yam ube is the next foodie trend, with Starbucks and Costa Coffee adding ube-flavoured drinks to their UK menus.
Chief executive Brian Niccol explains why he thinks AI will help the coffee giant regain its buzz.
The coffee chain changes Brian Niccol's travel budget due to media attention and "credible threat actors".
Starbucks workers and union allies in 10 countries are set to demonstrate on Wednesday in support of striking US employees.
New York City officials called it the largest worker protection settlement in the city's history.
Starbucks workers at 65 unionised US stores walk off the job in protest over pay and staffing.
The coffee giant is returning to its roots to boost sales but labour tensions could derail the strategy.
The coffee giant entered China more than a quarter of a century ago but has faced tough competition in recent years.
The coffee chain is restructuring to save money by closing its worst performing stores.