Get the most out of your single-serve coffee maker—and enjoy the best-tasting coffee—by learning how to clean a Keurig.

The scribbles on cups are part of a slew of changes orchestrated by Chief Executive Officer Brian Niccol to turn things around. Niccol, who started at Starbucks in September, is seeking to make the ...

He was baffled on finding out the original source of water in a popular refill station. The internet failed to support him, ...