The U.S. Supreme Court on Thursday issued its much-anticipated ruling on the Affordable Care Act. New York Times business columnist James B. Stewart offers his early analysis of the ruling.

Why does Germany continue to dig in its heels on giving economic assistance to Greece? New York Times business columnist James B. Stewart has found a few reasons.

The collapse this past October of the commodities firm MF Global has remained a high-finance whodunit for months now. How could as much as $1.6 billion in supposedly protected customer assets just disappear?

New York Times business columnist James B. Stewart finds indications that gay-friendly places are attracting workers for the high-tech industries of the future.

At one time, Yahoo! owned the world's most-visited Internet site. But the company is in turmoil, in part because of increased competition. Find out what the future may hold.