Amazon's Prime Air drone delivery service is expanding to nearly 500 U.S. cities and towns by the end of this year. Jeff Bezos unveiled the program on 60 Minutes in December 2013, estimating then that it was at least four or five years away.

Jeff Bezos filed to sell $4.1 billion in Amazon stock after a record rally. Here's what the planned transaction means for investors.

Amazon founder Jeff Bezos says the company's custom AI chip business is poised to become its next "pillar," joining Marketplace, Prime, and AWS as one of Amazon's foundational businesses as the tech giant doubles down on artificial intelligence infrastructure.

A simple mantra became Amazon’s operating system.

Jeff Bezos has built a fortune large enough to buy almost anything money can offer. But membership of one of Miami's most exclusive private clubs is proving harder to secure. The Amazon founder and his wife,

For most people, retirement means fewer meetings, fewer emails, and maybe finally getting through a morning without checking a calendar. For Amazon (AMZN) founder Jeff Bezos, it apparently means working from nine to seven while splitting his time between rockets and the company he built.

Are they moving?