It was hard to make money this year, even for billionaires.

Mergers and acquisitions are surging this year. Here's why.

Warren Buffett sang to Coca-Cola shareholders at company meeting

From the archives: You know who’s not worried about the fiscal cliff? Buffett.

Warren Buffett's culinary choices aren't what you'd expect from one of the richest people on the planet.

Buffett says the rich don’t pay enough taxes, but his recent grab avoids plenty.

The humble railroad is a hot investment, thanks in part to crude oil.

Berkshire Hathaway is buying the country’s fifth-largest group of auto dealers.

In Vermont, it's the Keurig Green Mountain company, of coffee fame.