Billionaire Warren Buffett is viewed as one of the world's greatest investors, so his annual letters to Berkshire Hathaway shareholders are always read closely for lessons.

Warren Buffett's Berkshire Hathaway on Saturday joined a growing list of American companies to publicly change their approach ...

Warren Buffett is celebrating the successes of Berkshire Hathaway's companies last year and in the 60 years since he took ...