Amazon has just announced a new deal with USPS for Sunday delivery.

Amazon takes a page out of Netflix's book.

Amazon is looking to grow and dominate, and is willing to sink billions into risky ventures like its streaming video service.

A new book chronicles the growth of Amazon and the personality behind its founder Jeff Bezos.

Facebook and the business strategy behind "frictionless payments."

The company behind the game is not happy about the break of embargo.

Amazon launches a fine art Marketplace, but will any reputable dealers use it?

What does Jeff Bezos get out of his purchase of the Washington Post for $250 million? (Besides a struggling media business, of course).

The CEO of Amazon just bought The Washington Post for $250 million — chump change to a guy worth $25 billion.

Why would an internet mogul buy a fading journalistic institution?