Warren Buffett has long suggested that most investors should buy an S&P 500 index fund and hold for the long term. Buffett's Berkshire Hathaway sold its position in S&P 500 index funds at the end ...

Attributing a work to the artist generally requires authentication by the Van Gogh Museum, but lawsuits and an influx of requests have made it reassess that role. By Nina Siegal Reporting from ...